{"product_id":"medik8-crystal-retinal-20-night-serum-0-20-retinaldehyde-hydrating-firming-serum-with-hyaluronic-acid","title":"Medik8 Crystal Retinal 20 Night Serum — 0.20% Retinaldehyde, Hydrating Firming Serum with Hyaluronic Acid","description":"\u003cstrong\u003eMedik8 Crystal Retinal 20 is a nighttime facial serum containing 0.20% retinaldehyde designed to improve skin texture and reduce the appearance of fine lines while delivering hydration.\u003c\/strong\u003e\n\n\u003cp\u003eThis powerhouse night serum from Medik8 combines retinaldehyde (a potent vitamin A derivative) with hyaluronic acid, glycerin and vitamin E to smooth and hydrate skin while supporting visible surface renewal. Crystal Retinal 20 is the strongest step in the Crystal Retinal progressive range and is formulated for users who have already adapted to lower strengths or who are experienced retinoid users. The formula emphasizes both resurfacing action and moisture support to minimize dryness often associated with potent vitamin A products.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Crystal Retinal 20 help refine skin texture overnight?\u003c\/h3\u003e\n\u003cp\u003eRetinaldehyde supports the skin’s natural renewal cycle by encouraging surface cell turnover, which helps soften roughness and even out skin tone. Hydrators like hyaluronic acid and glycerin maintain moisture to prevent the tightness or flaking that can accompany strong vitamin A actives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains 0.20% retinaldehyde to support visible resurfacing.\u003c\/li\u003e\n  \u003cli\u003eHyaluronic acid provides multi-depth hydration to plump fine lines.\u003c\/li\u003e\n  \u003cli\u003eGlycerin and vitamin E help restore barrier comfort and antioxidative support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this serum if I’m new to retinal or retinoids?\u003c\/h3\u003e\n\u003cp\u003eCrystal Retinal 20 is the maximum strength in the Crystal Retinal progression and is intended for people who have already acclimated to lower strengths, such as Crystal Retinal 6 or 10. New users should begin with a lower percentage product and gradually increase frequency to minimize irritation and allow the skin to adapt.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNot recommended as a first retinal product; start lower and build tolerance.\u003c\/li\u003e\n  \u003cli\u003eIntroduce slowly—use 1–3 nights per week, increasing as tolerated.\u003c\/li\u003e\n  \u003cli\u003eAlways apply at night and follow with daytime SPF protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I incorporate Crystal Retinal 20 into my routine?\u003c\/h3\u003e\n\u003cp\u003eUse the serum in your evening routine after cleansing and before richer creams or oils. A pea-sized amount is typically sufficient; allow it to absorb before layering other treatments. Pairing with gentle hydrating products helps maintain comfort while maximizing results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply in the evening to clean, dry skin; start with small amounts.\u003c\/li\u003e\n  \u003cli\u003eFollow with moisturizers to lock in hydration and soothe skin.\u003c\/li\u003e\n  \u003cli\u003eUse daily sunscreen during daytime—retinal can increase sun sensitivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes Medik8’s Crystal Retinal 20 different from retinol?\u003c\/h3\u003e\n\u003cp\u003eRetinaldehyde is a direct precursor to retinoic acid and typically converts more quickly in skin than retinol, meaning faster visible effects while often offering a different tolerance profile. Medik8’s formulation combines this active with buffering hydrators to deliver strength alongside supportive ingredients for comfort.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRetinaldehyde converts to the active retinoic form with fewer steps than retinol.\u003c\/li\u003e\n  \u003cli\u003eFormulated with hyaluronic acid and glycerin to counteract dryness.\u003c\/li\u003e\n  \u003cli\u003ePart of a graded strength system so users can progress safely to higher potency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Crystal Retinal 20 is aimed at experienced retinoid users or customers who have successfully used Medik8 lower-strength retinal serums and want a stronger, clinically minded option for improving skin texture and reducing signs of aging. It’s suitable for people seeking a high-strength nighttime resurfacer who commit to gradual introduction, nightly use as tolerated, and consistent daytime sun protection. Not recommended for first-time retinal\/retinoid users, pregnant or breastfeeding individuals, or anyone advised to avoid vitamin A derivatives without consulting a clinician.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua (Water), Caprylic\/Capric Triglyceride, Cyclodextrin, Glycerin, Isododecane, Eclipta Prostrata Extract, Cetearyl Olivate, Sodium Acrylate\/Sodium Acryloyldimethyl Taurate Copolymer, Cetearyl Alcohol, PPG-12\/SMDI Copolymer, Sorbitan Olivate, Tocopheryl Acetate, Squalane, Rubus Chamaemorus (Cloudberry) Seed Oil, Melia Azadirachta Leaf Extract, Sodium Hyaluronate, Hydroxyethyl Acrylate\/Sodium Acryloyldimethyl Taurate Copolymer, Phenoxyethanol, Pentylene Glycol, Retinal, Hydroxypropyl Methylcellulose, Daucus Carota Sativa (Carrot) Seed Oil, Titanium Dioxide,Sodium Polyaspartate, Climbazole, Moringa Oleifera Seed Oil, Alumina, Lonicera Japonica (Honeysuckle) Flower Extract, Isostearic Acid, Lecithin, Polyglyceryl-3 Polyricinoleate, Polyhydroxystearic Acid, Stearic Acid, Ethylhexylglycerin, Lonicera Caprifolium (Honeysuckle) Flower Extract, Tetrahexyldecyl Ascorbate, Disodium EDTA, 3-O-Ethyl Ascorbic Acid, Hydroxyacetophenone, Polysorbate 60, Sorbitan Isostearate, Dipteryx Odorata (Tonka) Bean Extract, BHT, Vanilla Planifolia (Vanilla) Fruit Extract, Decylene Glycol, 1,2-Hexanediol, Coumarin.\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: How strong is Crystal Retinal 20 compared to retinol?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Crystal Retinal 20 contains 0.20% retinaldehyde, a more directly active vitamin A derivative than retinol, intended for faster visible renewal and for users acclimated to retinoids.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: When should I apply this serum and how often?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply at night after cleansing; start with 1–3 nights per week and increase frequency as tolerated, always using daytime SPF.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":58345010168195,"sku":"B0DGVB33G7","price":167.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/medik8-crystal-retinal-20-front-bottle.jpg?v=1782600643","url":"https:\/\/origin-beauty.com\/products\/medik8-crystal-retinal-20-night-serum-0-20-retinaldehyde-hydrating-firming-serum-with-hyaluronic-acid","provider":"Origin Beauty","version":"1.0","type":"link"}