{"product_id":"medik8-crystal-retinal-10-retinaldehyde-night-serum-0-10-firming-hydrating-with-hyaluronic-acid","title":"Medik8 Crystal Retinal 10 Retinaldehyde Night Serum 0.10% — Firming, Hydrating with Hyaluronic Acid","description":"\u003cstrong\u003eMedik8 Crystal Retinal 10 is a nighttime facial serum featuring 0.10% retinaldehyde plus hyaluronic acid and vitamin E to target texture and support firmer-looking skin.\u003c\/strong\u003e\n\n\u003cp\u003eThis potent night serum from Medik8 combines retinaldehyde — a fast-acting vitamin A derivative — with hydrating ingredients to refine skin texture and help reduce the appearance of fine lines. Formulated for experienced retinoid users, Crystal Retinal 10 is the higher-strength step in Medik8’s progressive retinal range and is delivered in a carefully balanced base to maintain hydration throughout treatment.\u003c\/p\u003e\n\n\u003ch3\u003eWho should use Crystal Retinal 10 and when is it appropriate?\u003c\/h3\u003e\n\u003cp\u003eCrystal Retinal 10 is intended for people who have already adapted to lower-strength retinal products or are accustomed to strong retinoids. Use it as a nightly treatment after cleansing and before moisturizer, following Medik8’s recommended build-up if you’re increasing strength.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for advanced retinoid users or after finishing Crystal Retinal 6\u003c\/li\u003e\n  \u003cli\u003eNighttime application only to avoid sun sensitivity\u003c\/li\u003e\n  \u003cli\u003ePair with SPF during daytime to protect skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this serum work to improve skin texture and lines?\u003c\/h3\u003e\n\u003cp\u003eRetinaldehyde is a retinal form of vitamin A that converts to the active form inside skin cells, offering faster results than retinol. Medik8 combines 0.10% retinaldehyde with humectants that draw and lock in moisture so skin feels smoother while treatment progresses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.10% retinaldehyde for accelerated cellular activity\u003c\/li\u003e\n  \u003cli\u003eHyaluronic acid and glycerin for multi-layer hydration\u003c\/li\u003e\n  \u003cli\u003eVitamin E to help support skin’s barrier and antioxidant balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat can I expect during adjustment and how to minimize irritation?\u003c\/h3\u003e\n\u003cp\u003eHigher-strength retinal can cause temporary dryness, flaking, or redness during adaptation. Start by spacing out use (every other night) and layer with a moisturizer to maintain comfort as you build tolerance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntroduce gradually if moving up from a lower strength\u003c\/li\u003e\n  \u003cli\u003eUse soothing, non-active moisturizers and avoid mixing with other strong actives immediately\u003c\/li\u003e\n  \u003cli\u003eStop use and consult a professional if prolonged irritation occurs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should this be incorporated into a nightly routine?\u003c\/h3\u003e\n\u003cp\u003eApply a pea-sized amount to dry skin after cleansing and toning, and follow with a nourishing moisturizer. Allow the serum to absorb fully before layering to lock in benefits and reduce potential friction when applying subsequent products.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCleanse and dry skin thoroughly before application\u003c\/li\u003e\n  \u003cli\u003eApply a small amount across face, avoiding eyes and lips\u003c\/li\u003e\n  \u003cli\u003eFinish with moisturizer; use sunscreen each morning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Crystal Retinal 10 is tailored to experienced retinoid users seeking stronger resurfacing results and those who have successfully tolerated Medik8’s lower retinal strengths. It is not the starting point for retinal or retinol newcomers; instead, it serves people focused on improving texture and visible lines while maintaining hydration with hyaluronic acid and vitamin E. If you have particularly sensitive skin or are new to vitamin A derivatives, consider beginning with a lower strength or consult a skincare professional before upgrading.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater, Caprylic\/Capric Triglyceride, Glycerin, Isododecane, Cyclodextrin, Cetearyl Olivate, Sodium Acrylate\/Sodium Acryloyldimethyl Taurate Copolymer, Cetearyl Alcohol, Sorbitan Olivate, Tocopheryl Acetate, Squalane, Hydroxyethyl Acrylate\/Sodium Acryloyldimethyl Taurate Copolymer, Hydroxyacetophenone, Rubus Chamaemorus Seed Oil, 3-O-Ethyl Ascorbic Acid, Phenoxyethanol, Hydroxypropyl Methylcellulose, Pentylene Glycol, Daucus Carota Sativa (Carrot) Seed Oil, Retinal, Sodium Hyaluronate, Tetrahexyldecyl Ascorbate, Alumina, Isostearic Acid, Lecithin, Polyglyceryl-3 Polyricinoleate, Lonicera Japonica (Honeysuckle) Flower Extract, Lonicera Caprifolium (Honeysuckle) Flower Extract, Polyhydroxystearic Acid, Disodium EDTA, Stearic Acid, Ethylhexylglycerin, Polysorbate 60, Sorbitan Isostearate, BHT, Vanilla Planifolia Fruit Extract, Sodium Polyaspartate, Dipteryx Odorata Bean Extract, Coumarin, Red 4, Titanium Dioxide\/CI 77891.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can beginners use Crystal Retinal 10?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, it’s designed for experienced retinal users; start with a lower strength like Crystal Retinal 3 or 6 first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: When should I apply it and do I need sunscreen?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply at night after cleansing; always use daytime SPF to protect treated skin.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":53430003466587,"sku":"B0BHX3Y6XS","price":122.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/medik8-crystal-retinal-10-front-packaging.jpg?v=1782244295","url":"https:\/\/remediesbeauty.co.uk\/products\/medik8-crystal-retinal-10-retinaldehyde-night-serum-0-10-firming-hydrating-with-hyaluronic-acid","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}