{"title":"Vitamin C","description":"\u003cp\u003eStable vitamin C derivatives (ascorbyl glucoside, MAP, SAP) solve the instability of pure ascorbic acid, at the cost of incomplete and variable skin conversion. Pairs well with vitamin E and ferulic acid for enhanced photoprotection.\u003c\/p\u003e\n\u003ch2\u003eHow to choose\u003c\/h2\u003e\n\u003cp\u003eFor sensitive skin or a first experience with vitamin C, a stable derivative (3-O-ethyl ascorbic acid, SAP) is the right starting point: no stinging, no rapid oxidation in the bottle, a gradual effect on radiance. For a dull complexion without marked spots, one serum in the morning under sunscreen is often enough. Do not expect a derivative to match the power of a 15-20% pure acid, but rather a consistency that is easier to keep up. Avoid applying pure vitamin C in the same layer as a copper peptide or retinol; stable derivatives come with fewer constraints.\u003c\/p\u003e\n\u003ch2\u003ePair it with\u003c\/h2\u003e\n\u003cp\u003eComplete the routine with our \u003ca href=\"\/en-gb\/collections\/taches-teint-terne\"\u003edark spots and dull skin\u003c\/a\u003e selection, our \u003ca href=\"\/en-gb\/collections\/niacinamide\"\u003eniacinamide\u003c\/a\u003e serums, fully compatible with vitamin C, and our \u003ca href=\"\/en-gb\/collections\/solaires-spf-coreens\"\u003eKorean SPF sunscreens\u003c\/a\u003e, essential to preserve the radiance you gain.\u003c\/p\u003e","products":[{"product_id":"arencia-vitamin-c-booster-shot","title":"Arencia Vitamin C Booster Shot","description":"\u003cp\u003eA concentrated serum that revives the complexion's radiance from the first applications. The flagship product of a vegan Korean brand known for its innovative textures and concentrated actives.\u003c\/p\u003e\n\u003ch2\u003eWhy we love it\u003c\/h2\u003e\n\u003cp\u003eFormulated with \u003ca href=\"\/en-gb\/collections\/vitamine-c\"\u003evitamin C\u003c\/a\u003e to even out the complexion and brighten dull skin, in a fluid texture that absorbs without leaving a film. What the science says: vitamin C is a reference antioxidant that neutralises the free radicals generated by UV and pollution and slows melanin production; in stabilised form it is better tolerated than pure ascorbic acid, at the cost of a more gradual conversion in the skin. Its antioxidant action is reinforced by sun protection applied on top, which makes it a morning product par excellence.\u003c\/p\u003e\n\u003ch2\u003eHow to use it\u003c\/h2\u003e\n\u003cp\u003eIn the morning on cleansed, toned skin, apply a few drops over the whole face, let it absorb, then follow with cream and sun protection. Sensitive skin starts every other day. Compatible with niacinamide, contrary to popular belief; avoid the same layer as a copper peptide or an acid exfoliant.\u003c\/p\u003e\n\u003ch2\u003eWho it is for\u003c\/h2\u003e\n\u003cp\u003eDull, tired skin or uneven complexion, and any skin exposed to urban pollution. To include in a \u003ca href=\"\/en-gb\/collections\/taches-teint-terne\"\u003edark spots and dull skin\u003c\/a\u003e routine, always with SPF.\u003c\/p\u003e","brand":"Arencia","offers":[{"title":"30 ml","offer_id":53777121739018,"sku":"ARENCIA-VITCBOOSTER-30","price":25.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/7152\/3338\/files\/arencia_candidate3_940d6c1b-965c-4301-aa89-8c89f0d5047a.jpg?v=1790082275"},{"product_id":"dr-althea-gentle-vitamin-c-serum","title":"Dr.Althea Gentle Vitamin C Serum, 30 ml","description":"\u003cp\u003eA water-based serum, never sticky, that absorbs within seconds without leaving a film or yellowing over time — a texture designed for sensitive skin that usually shies away from vitamin C.\u003c\/p\u003e\n\u003ch2\u003eWhy we love it\u003c\/h2\u003e\n\u003cp\u003eThe active ingredient chosen is 3-O-ethyl ascorbic acid, a stable derivative of vitamin C: it avoids the instability to air and light of pure L-ascorbic acid, at the cost of a skin conversion into active ascorbic acid that remains partial and gradual — it should not be presented as equivalent in strength to a 15-20% pure acid. It is combined with niacinamide and sea buckthorn fruit water (Hippophae rhamnoides, 20%), naturally rich in vitamin C, without this being a dose of pure vitamin C. Dr.Althea built its reputation on minimalist formulas (fewer than 20 ingredients) developed with Korean dermatologists; this serum applies the same logic to radiance rather than soothing.\u003c\/p\u003e\n\u003ch2\u003eHow to use it\u003c\/h2\u003e\n\u003cp\u003eIn the morning, after toner, apply 2 to 3 drops over the whole face before moisturizer. Daily sun protection is still recommended to preserve the radiance achieved. Niacinamide and vitamin C layer without any problem; however, avoid applying it in the same layer as a copper peptide.\u003c\/p\u003e\n\u003ch2\u003eWho it's for\u003c\/h2\u003e\n\u003cp\u003eSensitive skin that has never tolerated pure ascorbic acid, dull skin or skin marked by light spots, and any skin that wants a vitamin C for consistency rather than shock. It pairs well with our \u003ca href=\"\/en-gb\/collections\/taches-teint-terne\"\u003edark spots and dull skin tone\u003c\/a\u003e selection and our other \u003ca href=\"\/en-gb\/collections\/vitamine-c\"\u003evitamin C\u003c\/a\u003e products.\u003c\/p\u003e","brand":"Dr.Althea","offers":[{"title":"Default Title","offer_id":53801707864330,"sku":"DRALTHEA-GENTLEVITC","price":23.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/7152\/3338\/files\/dralthea-gentle-vitamin-c-serum.jpg?v=1790197002"},{"product_id":"medicube-deep-vita-c-pad-70pcs","title":"Medicube Deep Vita C Pad, 70 pads","description":"\u003cp\u003eA dual-texture pad: an embossed side to exfoliate gently, a smooth side to polish the skin, both soaked in a vitamin lotion. A pad format loved by the Korean routine for its simplicity.\u003c\/p\u003e\n\u003ch2\u003eWhy we love it\u003c\/h2\u003e\n\u003cp\u003eBased on a stable \u003ca href=\"\/en-gb\/collections\/vitamine-c\"\u003evitamin C\u003c\/a\u003e derivative and 2% niacinamide (stated on the jar), to revive radiance and even out the complexion. What the science says: stable derivatives solve the instability of pure ascorbic acid, at the cost of a more gradual and variable conversion in the skin; it is a deliberate trade-off, not a shortcut to the power of pure acid at 15-20%. Niacinamide, for its part, acts on radiance and pores from low concentrations. One gesture, two textures: the pad lightly exfoliates then lays down the actives, without multiplying steps. Seventy pads, roughly two months of daily use.\u003c\/p\u003e\n\u003ch2\u003eHow to use it\u003c\/h2\u003e\n\u003cp\u003eAfter cleansing, sweep a pad over the whole face, embossed side then smooth side, avoiding the eye area, without rinsing. Morning or evening, before serum. In the morning, finish with sun protection to reinforce the antioxidant action. Compatible with niacinamide and centella; avoid the same layer as a copper peptide.\u003c\/p\u003e\n\u003ch2\u003eWho it is for\u003c\/h2\u003e\n\u003cp\u003eDull, tired skin or uneven complexion, and anyone wanting to introduce vitamin C gently. To include in a \u003ca href=\"\/en-gb\/collections\/taches-teint-terne\"\u003edark spots and dull skin\u003c\/a\u003e routine. Very sensitive skin starts every other day.\u003c\/p\u003e","brand":"Medicube","offers":[{"title":"Default Title","offer_id":53801717661962,"sku":"MEDICUBE-VITACPAD","price":33.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/7152\/3338\/files\/medicube-deep-vita-c-pad-70pcs-2.jpg?v=1790287399"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/7152\/3338\/collections\/collection-vitamine-c.jpg?v=1790280464","url":"https:\/\/glasskin-beauty.com\/en-gb\/collections\/vitamine-c.oembed","provider":"Glasskin Beauty","version":"1.0","type":"link"}