{"title":"PUR Serum","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eMultitasking serums with retinol, niacinamide, and vitamin C for an even, smooth skin\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eA good serum is the engine of every skincare routine. While cleansers and moisturizers prepare and protect the skin, the serum delivers targeted active ingredients that work at the cellular level — reducing fine lines, fading pigmentation spots, evening out skin tone, and strengthening the skin barrier. Choosing the right serum largely determines how your skin will look in six months.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe PUR Serum collection offers two complementary options that together cover almost every skin concern. For those seeking powerful anti-aging effects and the proven strength of retinol, Ceretin Boost is the choice. For those focusing on an even, radiant skin tone and milder active ingredients, Go with the Glow offers the right balance. Both are vegan, cruelty-free, dermatologically tested, and formulated without more than 1,300 potentially harmful ingredients.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003eWhy choose the PUR Serum collection?\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003ePUR has been developing formulas that are both effective and skin-friendly for over two decades — not an obvious combination with active ingredients. The Ceretin Complex is a prime example: encapsulated retinol that releases gradually, with significantly less chance of irritation than classic retinol serums. Niacinamide and ceramides support the skin barrier during the use of active ingredients, and superfood blends add antioxidant protection on multiple levels. The result: serums you can use daily without overloading your skin.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFind the right serum for your skin\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFor brightening, glow, and even skin tone:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-go-with-the-glow\"\u003ePUR Go with the Glow Niacinamide Drops 30ml\u003c\/a\u003e — multitasking glow serum with niacinamide, stable vitamin C, hyaluronic acid, and a superfood blend of kale, spinach, and pomegranate, for daily morning and evening use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFor anti-aging, plumping, and skin renewal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-ceretin-boost\"\u003ePUR Ceretin Boost Age Defying Retinol Serum 30ml\u003c\/a\u003e — powerful retinol serum with encapsulated Ceretin Complex (4x stronger than the original formula), niacinamide, and ceramides, for evening use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eHow to build a complete serum routine with the PUR Serum collection\u003c\/h3\u003e\n\u003col class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-decimal flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eThoroughly cleanse your face with your usual cleanser and apply toner or essence if desired\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eIn the morning: apply two to three drops of \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-go-with-the-glow\"\u003eGo with the Glow\u003c\/a\u003e for brightening and protection against oxidative stress throughout the day\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eIn the evening: wait until your skin is completely dry and apply two to three drops of \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-ceretin-boost\"\u003eCeretin Boost\u003c\/a\u003e for regenerative retinol action overnight\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFollow with your eye cream and moisturizer while the skin is still slightly damp for optimal absorption\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAlways finish in the morning with broad-spectrum sun protection with at least SPF 30 — both serums increase skin sensitivity to UV light\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eWhich serum suits my skin best?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eFor skin with fine lines, wrinkles, loss of firmness, or visible sun damage, \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-ceretin-boost\"\u003eCeretin Boost\u003c\/a\u003e is the logical choice — retinol remains the most proven anti-aging ingredient. For skin mainly dealing with pigmentation spots, dull or uneven tone, enlarged pores, or post-acne discoloration, \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-go-with-the-glow\"\u003eGo with the Glow\u003c\/a\u003e is more effective and milder. When in doubt: start with Go with the Glow as a gentler introduction, and add Ceretin Boost later once your skin is accustomed to active serums.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eCan I use both serums at the same time?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eYes, and they are actually complementary. Use \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-go-with-the-glow\"\u003eGo with the Glow\u003c\/a\u003e in the morning for antioxidant protection and brightening, and \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-ceretin-boost\"\u003eCeretin Boost\u003c\/a\u003e in the evening for retinol action and regeneration overnight. This morning-evening approach is one of the most used combinations in professional skincare routines because the ingredients enhance each other without competing.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eWhen will I see results from a serum?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThat depends on the concern you want to address. Initial improvements in hydration and smoothness are usually visible within two to four weeks. Reduction of pigmentation spots requires four to eight weeks of consistent use. Fine lines and wrinkles become visibly reduced after eight to twelve weeks. For deeper skin renewal and collagen stimulation, expect three to six months — with retinol, consistency is the key factor.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eAre PUR serums suitable for sensitive skin?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eYes, if introduced properly. Both serums are dermatologically tested and contain skin barrier-strengthening ingredients like niacinamide and ceramide AP. For sensitive skin, we recommend starting with \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-go-with-the-glow\"\u003eGo with the Glow\u003c\/a\u003e, which is formulated more gently. You can then add \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en\/products\/p-r-ceretin-boost\"\u003eCeretin Boost\u003c\/a\u003e after a few weeks, beginning with two to three times per week and gradually building up to daily use.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eCan I use these serums during pregnancy?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eNo. Both serums contain retinol — Ceretin Boost in concentrated form, Go with the Glow in lower dosage — and retinol is generally not recommended during pregnancy and breastfeeding. For care during this phase, alternatives containing only niacinamide, hyaluronic acid, and peptides are safer. Always consult your gynecologist or skin therapist if in doubt.\u003c\/p\u003e","products":[{"product_id":"p-r-go-with-the-glow","title":"PUR Go with the Glow Niacinamide Drops 30ml","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eMultitasking glow serum with niacinamide, vitamin C, and superfood blend\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eGlowing skin is not a matter of luck or heredity — it is the result of an even skin tone, a healthy skin barrier, and sufficient antioxidant protection against the stressors of modern life. Those looking for a daily serum that addresses all these factors at once often find on the market either a hyperspecific product (only vitamin C, only niacinamide) or a vague \"all-in-one\" formula that does not contain enough active ingredients in any direction to deliver results.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe PUR Go with the Glow Niacinamide Drops take the middle path in the right way: a high dose of niacinamide as the backbone of the formula, supplemented with a stable form of vitamin C, ceramides, hyaluronic acid, and an extensive superfood blend of kale, spinach, pomegranate, raspberry, cranberry, and lavender. The result is a light, multitasking serum texture that nourishes the skin on multiple levels and, with daily use, delivers a visibly more even, radiant complexion.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003eBenefits\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBrightens pigmentation spots and dark areas caused by sun damage\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReduces the visibility of enlarged pores and unevenness\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHydrates and plumps fine lines with hyaluronic acid and squalane\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eProtects the skin against oxidative stress with antioxidant-rich superfoods\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLight, fast-absorbing texture suitable for daily morning and evening use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eActive Ingredients\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eNiacinamide (vitamin B3):\u003c\/strong\u003e The backbone of the formula, prominently listed as the third ingredient in the INCI. Niacinamide works on multiple levels simultaneously: it inhibits the transfer of melanin to skin cells (fading pigmentation spots), strengthens the skin barrier, reduces the visibility of enlarged pores, and improves skin tone evenness. One of the most broadly effective skincare ingredients with decades of clinical research.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e3-O-Ethyl Ascorbic Acid (stable vitamin C):\u003c\/strong\u003e An advanced, water-soluble form of vitamin C that remains stable in the formula and reaches the skin without the irritation that pure ascorbic acid can cause. Vitamin C neutralizes free radicals from sunlight and pollution, supports collagen production, and enhances the brightening effect of niacinamide.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSqualane \u0026amp; sodium hyaluronate:\u003c\/strong\u003e Two hydrators that perfectly complement each other. Squalane is a light plant-based oil similar to natural skin oil and is absorbed immediately without a greasy feel. Hyaluronic acid attracts and retains moisture in the upper skin layers, making the skin feel supple and plump under makeup.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSuperfood blend (kale, spinach, pomegranate, raspberry, cranberry, grape):\u003c\/strong\u003e An extensive cocktail of vitamin-, mineral-, and antioxidant-rich plants. Kale and spinach contain zinc, magnesium, and vitamin K for strengthening and brightening. Pomegranate, raspberry, and cranberry are rich in ellagic acid and polyphenols, powerful antioxidants that counteract sun damage and oxidative aging.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCeramide AP \u0026amp; panthenol:\u003c\/strong\u003e Two skin barrier-repairing actives. Ceramide AP replenishes the natural cement between skin cells, panthenol (provitamin B5) soothes and hydrates. Together they prevent the active ingredients in the formula from drying out the skin and ensure the skin remains supple and comfortable.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eLactic Acid \u0026amp; retinol (low concentration):\u003c\/strong\u003e A mild AHA and a low dose of retinol that work together to refine skin texture and reduce pigmentation without the aggressive effects of high-concentration formulas. For those not yet ready for Ceretin Boost, Go with the Glow offers a gentler entry into active skincare.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eHow to use\u003c\/h3\u003e\n\u003col class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-decimal flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eThoroughly cleanse your face and apply toner or essence if desired\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePump two to three drops of Go with the Glow into the palm of your hand or directly onto the face\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBlend with upward, tapping motions until the serum is fully absorbed\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFollow with your eye cream and moisturizer; use morning and evening for optimal results\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAlways finish with broad-spectrum sun protection in the morning, as the formula contains an AHA that makes the skin more sensitive to UV light\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eSuitable for\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDull, tired skin in need of a glow boost\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSkin with pigmentation spots, sun damage, or post-acne discoloration\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEnlarged pores or uneven skin texture\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eThose seeking a mild entry into active serums without the irritation of high retinol doses\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDaily morning and evening use, also suitable for sensitive skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eWhat is the difference between Go with the Glow and Ceretin Boost?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eBoth are serums from the PUR Skincare line, but they focus on different skin concerns. Ceretin Boost is a retinol serum focused on anti-aging and reducing fine lines and wrinkles — more powerful but also more intensive. Go with the Glow emphasizes brightening, evenness, and glow with niacinamide and vitamin C as the backbone — milder and suitable for daily morning and evening use. For a complete routine: use Go with the Glow in the morning and Ceretin Boost in the evening.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eHow long does it take to see results on pigmentation spots?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eInitial improvement in skin tone and evenness is usually visible within four to six weeks. Significant reduction of pigmentation spots requires eight to twelve weeks of consistent use because skin cells take about 28 days to renew — and pigment cells lie deeper in the epidermis. Consistent use of sun protection is just as important as the serum itself: without SPF, new pigmentation spots develop faster than old ones fade.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eCan I combine Go with the Glow with vitamin C or retinol?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe formula already contains a stable form of vitamin C and a low dose of retinol, so strictly speaking, you don’t need separate vitamin C or retinol products for a balanced routine. Those who want more can safely add an additional vitamin C serum in the morning and use Ceretin Boost in the evening instead of Go with the Glow for stronger retinol effects.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eIs it suitable for pregnancy or breastfeeding?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe formula contains retinol — albeit in a low concentration — which is generally not recommended during pregnancy and breastfeeding. For care during this phase, alternatives with only niacinamide, hyaluronic acid, and peptides are safer; always consult your gynecologist or skin therapist if in doubt.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eDoes this serum also work for sensitive skin?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eYes, the formula is specifically formulated by PUR to be mild despite the combination of active ingredients. Niacinamide and ceramides strengthen the skin barrier, panthenol soothes, and the superfood blend contains many antioxidants without irritating substances. We do recommend a patch test on first use, and if in doubt, start with every-other-day use instead of daily.\u003c\/p\u003e","brand":"PUR","offers":[{"title":"Default Title","offer_id":56635750613323,"sku":null,"price":36.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/6908\/7307\/files\/7f14f3e756a714d3e8ba89b18c11a828b45ef88b.jpg?v=1779226321"},{"product_id":"p-r-ceretin-boost","title":"PUR Ceretin Boost Age Defying Retinol Serum 30ml","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eRetinol serum with 4x stronger Ceretin Complex, niacinamide, and ceramides\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eAfter decades of research, retinol remains the most proven active ingredient against skin aging. Clinical studies consistently show improvements in fine lines, pigmentation irregularities, skin texture, and firmness — no other cosmetic ingredient comes close to this track record. However, conventional retinol has one major drawback: irritation. Redness, dryness, and flaking cause many people to give up before seeing results.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003ePUR Ceretin Boost solves this problem with PUR’s own Ceretin Complex — an encapsulated retinol technology that releases the active ingredient in a controlled dose onto the skin. The new formula is also four times more potent than the original version, without sacrificing skin tolerance. Enhanced with niacinamide, ceramide AP, shea butter, and bisabolol, Ceretin Boost delivers the effects of a professional retinol treatment with the comfort of a nourishing cream.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003eBenefits\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eVisibly reduces fine lines, wrinkles, and pigmentation irregularities\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e4x more powerful Ceretin Complex with encapsulated retinol\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePlumps the skin and restores visible firmness\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNiacinamide and ceramides support the skin barrier during retinol use\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSuitable for beginners thanks to controlled, dosed retinol release\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eActive Ingredients\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCeretin Complex (encapsulated retinol):\u003c\/strong\u003e PUR’s proprietary technology where retinol is contained in microcapsules, allowing it to be released gradually onto the skin instead of penetrating all at once. This prevents typical retinol irritation (redness, dryness, flaking) while fully maintaining its effects on cell renewal, collagen stimulation, and pigmentation reduction. The new formula delivers four times stronger effects than the original Ceretin Complex.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eNiacinamide (vitamin B3):\u003c\/strong\u003e A broad-acting skincare active that specifically strengthens the skin barrier — crucial when using retinol. Niacinamide reduces the risk of irritation and dryness caused by retinol, improves skin tone evenness, and helps reduce pigmentation irregularities.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCeramide AP \u0026amp; shea butter:\u003c\/strong\u003e Two lipid-replenishing actives that nourish and restore the skin barrier. The skin barrier is often more vulnerable during retinol use; ceramide AP replenishes natural fats between skin cells, while shea butter provides a rich nourishing layer that keeps skin supple. Together, they prevent dryness lines and flaking often left by other retinol formulas.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eIris Pallida Leaf Cell Extract:\u003c\/strong\u003e Plant stem cells from the blue iris, an ingredient linked in clinical research to improved skin firmness and evenness over the long term. Iris extract works synergistically with retinol to enhance visible results on wrinkles and skin tone.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBacillus Ferment \u0026amp; lactic acid:\u003c\/strong\u003e A fermented active combination with mild exfoliating effects. Bacillus ferment supports natural skin repair, while lactic acid (a gentle AHA) refines the skin surface without being harsh. Together, they create a smoother base for optimal retinol penetration.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBisabolol \u0026amp; vitamin E:\u003c\/strong\u003e Two soothing, antioxidant-rich ingredients that protect the skin from oxidative stress. Bisabolol (derived from chamomile) is one of the most calming natural ingredients and helps reduce any mild sensitivity during the first weeks of retinol use.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eHow to Use\u003c\/h3\u003e\n\u003col class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-decimal flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eThoroughly cleanse your face and apply toner or essence if desired\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eWait until the skin is completely dry — retinol on damp skin can increase irritation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eIn the evening, apply two to three drops of Ceretin Boost to the face and neck, avoiding direct contact with the eye area\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBlend in with upward, tapping motions until the serum is absorbed, then follow with your night cream\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAlways finish in the morning with broad-spectrum sun protection of at least SPF 30 — retinol increases sensitivity to UV light\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eSuitable For\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMature skin with fine lines, wrinkles, or loss of firmness\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSkin with pigmentation spots, sun damage, or melasma\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSkin with uneven texture, enlarged pores, or dull appearance\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBeginners with retinol thanks to the dosed Ceretin Complex\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eThose who have stopped previous retinol products due to irritation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eAm I suitable for retinol if I have never used an active serum before?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eYes, and Ceretin Boost is specifically developed to make starting retinol more accessible. Thanks to the encapsulated technology and the addition of niacinamide and ceramides, you get the effects of retinol with significantly less chance of irritation. Start slowly: use two to three times a week in the evening during the first week, observe your skin’s reaction, and gradually build up to daily use.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eHow long does it take to see results?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eInitial results on skin texture and hydration are usually visible within two to four weeks. Reduction of fine lines and pigmentation spots requires six to twelve weeks of consistent use. For deeper wrinkles and substantial skin renewal, expect three to six months — as with all retinol effects, consistency is the key factor, not concentration.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eCan I use retinol during pregnancy or breastfeeding?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eNo. Retinol and all vitamin A derivatives are generally not recommended during pregnancy and breastfeeding. For skincare during this phase, safer alternatives include peptides, niacinamide, and hyaluronic acid — always consult your gynecologist or skin therapist if in doubt.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eCan I combine Ceretin Boost with vitamin C or acids?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eCombination is possible but requires proper timing. The classic approach: vitamin C in the morning for antioxidant protection, Ceretin Boost in the evening for regeneration. Strong chemical exfoliants (glycolic acid, salicylic acid in high concentrations) should not be used in the same routine as retinol — alternate them day and night or week by week. With any combination, introduce one product at a time to properly monitor skin reactions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eHow quickly does my skin get used to retinol?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eMost users experience mild dryness, flaking, or slight tightness during the first two weeks — this is called the \"retinization process\" and indicates the active ingredient is working. By gradually increasing use (two to three times per week → every other day → daily) and intensive hydration, these effects remain minimal. After four to six weeks, the skin is usually fully accustomed to daily use.\u003c\/p\u003e","brand":"PUR","offers":[{"title":"Default Title","offer_id":56635751104843,"sku":null,"price":53.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/6908\/7307\/files\/fd6dffb563c852080c0a274f80de05c33aca7639.jpg?v=1779226319"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/6908\/7307\/collections\/fd6dffb563c852080c0a274f80de05c33aca7639.jpg?v=1774343308","url":"https:\/\/webshop.glamskin.nl\/en\/collections\/pur-serum.oembed","provider":"Glam Skin Webshop","version":"1.0","type":"link"}