{"title":"Crystal Retinal Range","description":"\u003cp\u003eMedik8's Crystal Retinal is a stabilised retinaldehyde — one step closer to retinoic acid than standard retinol, meaning faster visible results with excellent tolerability. Available in graduated strengths (6, 10, 20, 24) so you can build tolerance progressively.\u003c\/p\u003e\u003cp\u003eThe gold standard in over-the-counter retinoid technology.\u003c\/p\u003e","products":[{"product_id":"crystal-retinal-6-30ml","title":"Crystal Retinal 6 30ml","description":"\u003cp\u003eThe retinoid that means business. Crystal Retinal 6 uses retinaldehyde — the form of vitamin A closest to retinoic acid without requiring a prescription. It converts faster and more efficiently than retinol, delivering visible results in less time with better tolerability. At 0.06%, this is the mid-point of the Crystal Retinal range and the strength most commonly recommended for patients who have outgrown entry-level retinoids.\u003c\/p\u003e\n\u003ch3\u003eWhat it does:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccelerates cell turnover to smooth texture and refine pores\u003c\/li\u003e\n\u003cli\u003eStimulates collagen production for firmer, denser skin\u003c\/li\u003e\n\u003cli\u003eFades pigmentation and post-blemish marks more effectively than retinol\u003c\/li\u003e\n\u003cli\u003eImproves skin tone and radiance over time\u003c\/li\u003e\n\u003cli\u003eClinically proven antibacterial properties to support acne-prone skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Intermediate retinoid users ready to step up from Crystal Retinal 3 or equivalent retinol products. Ideal for targeting early-to-moderate signs of ageing, uneven texture, and post-inflammatory pigmentation. Visible results from 4–8 weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e Apply a pea-sized amount to clean, dry skin in the evening. Follow with moisturiser. Start every other night if new to this strength and build to nightly use. Always use broad-spectrum SPF during the day.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63637581693277,"sku":"MED-CR6-30","price":69.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/Copy_of_Crystal_Retinal_6_-_With_Carton_-_Grey_Background_-_2000_x_2000__1.jpg?v=1777331258"},{"product_id":"crystal-retinal-10-30ml","title":"Crystal Retinal 10 30ml","description":"\u003cp\u003eThe highest-strength Crystal Retinal available without prescription. At 0.10% retinaldehyde, Crystal Retinal 10 delivers results that push the upper boundary of over-the-counter retinoids — approaching the efficacy of clinically reviewed cosmeceutical retinoid without the same intensity of side effects. Retinaldehyde converts directly to retinoic acid in a single step, making it significantly more potent and faster-acting than conventional retinol.\u003c\/p\u003e\n\u003ch3\u003eWhat it does:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSignificant reduction in fine lines, deep wrinkles, and loss of firmness\u003c\/li\u003e\n\u003cli\u003eVisible improvement in skin laxity and dermal density\u003c\/li\u003e\n\u003cli\u003eAccelerated pigmentation correction and more even, luminous skin tone\u003c\/li\u003e\n\u003cli\u003eRefined pores and dramatically smoother skin texture\u003c\/li\u003e\n\u003cli\u003eContinued collagen stimulation for long-term structural improvement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Experienced retinoid users who have completed Crystal Retinal 6 and are ready for the highest OTC strength. Ideal for targeting advanced signs of ageing, stubborn pigmentation, and textural irregularities. If you find this insufficient, the next step is clinically reviewed cosmeceutical retinoid — available through our \u003ca href=\"\/pages\/skin-consultation\"\u003efree written skin assessment\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e Apply a pea-sized amount to clean, dry skin in the evening. Follow with moisturiser. Use on alternate nights initially if transitioning from a lower strength. Always use broad-spectrum SPF during the day.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63637582152029,"sku":"MED-CR10-30","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/Copy_of_Crystal_Retinal_10_-_With_Carton_-_Grey_Background_-_2000_x_2000.jpg?v=1777331261"},{"product_id":"crystal-retinal-20-30ml","title":"Crystal Retinal 20 30ml","description":"\u003cp\u003eCrystal Retinal 20 delivers retinaldehyde at 0.20% concentration — positioned between Crystal Retinal 10 and Crystal Retinal 24 in Medik8's progressive retinaldehyde ladder. Retinaldehyde is one step removed from retinoic acid in the skin's conversion pathway, making it significantly more potent than retinol while remaining available without prescription. This strength is appropriate for patients who have acclimatised to lower retinaldehyde doses and are ready to advance their retinoid programme.\u003c\/p\u003e\n\u003ch3\u003eWhat it does:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers retinaldehyde at 0.20%, a bioavailable retinoid that converts to retinoic acid directly within the skin, stimulating collagen synthesis and accelerating cell turnover\u003c\/li\u003e\n\u003cli\u003eTargets fine lines, textural irregularities, and uneven skin tone through consistent retinoic acid pathway activation\u003c\/li\u003e\n\u003cli\u003eEncapsulated retinaldehyde technology minimises irritation and controls release for better nocturnal skin tolerance\u003c\/li\u003e\n\u003cli\u003eFormulated with hyaluronic acid and vitamin E to buffer retinoid-related dryness during the adaptation phase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Patients who have completed a course of Crystal Retinal 10 and are ready to progress their retinoid protocol, targeting deeper lines, significant photodamage, or chronic skin congestion.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63637582512477,"sku":"MED-CR20-30","price":99.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/Crystal_Retinal_20_1.jpg?v=1777331269"},{"product_id":"crystal-retinal-24-30ml","title":"Crystal Retinal 24 30ml","description":"\u003cp\u003eThe pinnacle of the Crystal Retinal range. At 0.24% retinaldehyde — the maximum concentration available over the counter in the UK — Crystal Retinal 24 delivers the closest results to prescription retinoids without requiring a consultation. This is the product for patients who have built full tolerance through the Crystal Retinal progression and want maximum results from a non-prescription retinoid.\u003c\/p\u003e\n\u003ch3\u003eWhat it does:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum OTC retinoid potency for the most significant anti-ageing results\u003c\/li\u003e\n\u003cli\u003eDramatic improvement in fine lines, wrinkles, and skin firmness\u003c\/li\u003e\n\u003cli\u003eAccelerated correction of stubborn pigmentation and photodamage\u003c\/li\u003e\n\u003cli\u003eRefined skin texture and visibly smaller pores\u003c\/li\u003e\n\u003cli\u003ePrepares skin for — or maintains results from — clinical treatments and prescription retinoids\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Advanced retinoid users who have progressed through lower Crystal Retinal strengths (1 → 3 → 6 → 10) and want to maintain maximum results without a prescription. Also suitable for patients transitioning off clinically reviewed retinoid who want to sustain their gains with the strongest OTC alternative.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e Apply a pea-sized amount to clean, dry skin in the evening. Follow with moisturiser. This is a high-strength retinoid — ensure full tolerance is established before use. Always use broad-spectrum SPF during the day.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63637582676317,"sku":"MED-CR24-30","price":109.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/crystal-retinal-24-82419037733213.jpg?v=1777331274"},{"product_id":"crystal-retinal-1-30ml","title":"Crystal Retinal 1 30ml","description":"\u003cp\u003eThe retinoid that means business — without the shock. Crystal Retinal 1 uses retinaldehyde, the form of vitamin A closest to retinoic acid, delivering faster, more efficient results than standard retinol with less irritation.\u003c\/p\u003e\u003ch3\u003eWhat it does:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGently accelerates cell turnover to smooth texture and refine pores\u003c\/li\u003e\n\u003cli\u003eSupports collagen production for firmer, more resilient skin\u003c\/li\u003e\n\u003cli\u003eFades early pigmentation and evens skin tone\u003c\/li\u003e\n\u003cli\u003eBuilds retinoid tolerance for long-term progression\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Retinoid beginners or sensitive skin types. The ideal starting point for the Crystal Retinal journey.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":64019410354525,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/Copy_of_Crystal_Retinal_6_-_With_Carton_-_Grey_Background_-_2000_x_2000__1_650f94dc-b6e1-4ee5-b615-b1c7f3c274cc.jpg?v=1777331531"},{"product_id":"crystal-retinal-3-30ml","title":"Crystal Retinal 3 30ml","description":"\u003cp\u003eStep up your retinoid game. Crystal Retinal 3 uses retinaldehyde — the form of vitamin A closest to retinoic acid — delivering faster, more efficient results than retinol with a well-tolerated progressive formula.\u003c\/p\u003e\u003ch3\u003eWhat it does:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAccelerates cell turnover to smooth texture and refine pores\u003c\/li\u003e\n\u003cli\u003eStimulates collagen production for firmer skin\u003c\/li\u003e\n\u003cli\u003eFades pigmentation and post-blemish marks\u003c\/li\u003e\n\u003cli\u003eBuilds retinoid tolerance for progression to higher strengths\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Retinoid beginners ready to step beyond the entry level. A great bridge between Crystal Retinal 1 and 6.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":64019410551133,"sku":null,"price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/Copy_of_Crystal_Retinal_6_-_With_Carton_-_Grey_Background_-_2000_x_2000__1_53923738-665e-4f0f-93d2-3d8db0bd1932.jpg?v=1777331536"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/collections\/Copy_of_20230717_-_Evergreen_2023_-_Crystal_Retinal_Family_Ladder_-_ROW_-_For_Web.jpg?v=1774816411","url":"https:\/\/stratumclinic.co.uk\/collections\/crystal-retinal-range.oembed","provider":"Stratum Clinic","version":"1.0","type":"link"}