{"product_id":"medik8-crystal-retinal-20-retinaldehyde-night-serum-1-oz-resurfaces-firms-with-hyaluronic-acid","title":"Medik8 Crystal Retinal 20 Retinaldehyde Night Serum, 1 oz — Resurfaces \u0026 Firms with Hyaluronic Acid","description":"\u003cp\u003e\u003cstrong\u003eMedik8 Crystal Retinal 20 is a nighttime facial serum that uses 0.20% retinaldehyde with hyaluronic acid and vitamin E to help resurface skin texture and support firmer-looking skin overnight.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as the strongest step in Medik8’s Crystal Retinal range, this 1 oz serum combines a clinically advanced form of vitamin A (retinaldehyde) with moisturizing humectants to help improve texture and help skin appear more refined. Formulated for experienced retinoid users, the lightweight formula absorbs quickly and is gluten free, containing glycerin and vitamin E to support skin comfort while you sleep.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Crystal Retinal 20 work without the irritation of harsher retinoids?\u003c\/h3\u003e\n\u003cp\u003eCrystal Retinal 20 uses retinaldehyde, which converts to active vitamin A within the skin, providing a potent resurfacing effect while often tolerating better than some prescription retinoids. The formula balances efficacy with soothing and hydrating ingredients to reduce the likelihood of dryness and redness when introduced sensibly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains 0.20% retinaldehyde for robust resurfacing activity.\u003c\/li\u003e\n  \u003cli\u003eHyaluronic acid and glycerin lock in moisture to lessen flaking.\u003c\/li\u003e\n  \u003cli\u003eVitamin E helps maintain skin comfort and antioxidant support.\u003c\/li\u003e\n  \u003cli\u003eRecommended progression from lower strengths to minimize sensitivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen and how should I include this serum in my nightly routine?\u003c\/h3\u003e\n\u003cp\u003eUse Crystal Retinal 20 as your dedicated evening treatment after cleansing and before a richer night cream, allowing it to absorb fully. Start slowly if you’re increasing strength—apply every third night and build frequency as your skin adapts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply 1–2 pumps to dry skin in the evening only.\u003c\/li\u003e\n  \u003cli\u003eBegin with infrequent use, then increase to nightly as tolerated.\u003c\/li\u003e\n  \u003cli\u003eFollow with a hydrating moisturizer; avoid mixing with other strong actives at first.\u003c\/li\u003e\n  \u003cli\u003eAlways use daytime SPF to protect skin after retinal use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat immediate benefits and visible results can I expect?\u003c\/h3\u003e\n\u003cp\u003eShort-term you’ll notice a smoother surface and improved hydration thanks to hyaluronic acid and glycerin; over time, consistent use aims to refine texture and support a firmer-looking appearance. Results depend on frequency, skin sensitivity, and prior retinoid exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant: lighter texture and surface hydration.\u003c\/li\u003e\n  \u003cli\u003eWeeks: more even skin feel, improved smoothness with continued use.\u003c\/li\u003e\n  \u003cli\u003eLonger term: progressive refinement of skin texture for many users.\u003c\/li\u003e\n  \u003cli\u003eBest outcomes when introduced after lower-strength retinal serums.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Medik8 Crystal Retinal 20 is aimed at people who have already acclimated to retinal or other retinoids and want a stronger option to advance their resurfacing routine. Choose this serum if you’ve used Crystal Retinal 10 or another high-strength retinal consistently and seek a potent nightly treatment paired with hydration and antioxidant support. If your skin is new to vitamin A or easily reactive, consider starting with a lower concentration first.\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: Is Crystal Retinal 20 suitable for beginners?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — this strength (0.20% retinaldehyde) is for users who’ve tolerated lower strengths or strong retinoids. Start with a milder concentration first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it with other active ingredients?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Introduce cautiously. Avoid layering with other potent actives at first; pair with hydrating, calming products and always use daytime SPF.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":51487921307881,"sku":"B0DGVB33G7","price":292.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/medik8-crystal-retinal-20-front-packaging.jpg?v=1783295436","url":"https:\/\/cervaaustralia.com\/products\/medik8-crystal-retinal-20-retinaldehyde-night-serum-1-oz-resurfaces-firms-with-hyaluronic-acid","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}