My Favorite High-Strength Retinal Is 25% Off for Black Friday

Once you hit your twenties and your collagen production begins to decline, it’s time to bring in the big things: retinol, retinal, and retinoic acid. For those of us who live and breathe beauty, one name springs to mind at the mention of “Retinal” – Medic8.

with black Friday Here, the brand has launched its own sale, which according to the site is offering 25 per cent off if you spend over £120 plus one free gift or five free gifts worth £110 if you spend over £150. These Black Friday savings include the much-loved Crystal Retinal Serum and more.

Loved by everyone from Hailey Bieber to skincare guru Caroline Hirons, Medic8 is the high-end beauty sector’s answer to no-nonsense formulas. If money conscious cosmetics lover see ordinaryThose with more disposable income look to Medic8. Its science-backed products target specific concerns like hyperpigmentation and fine lines, and ultra-luxe brands like These ALa Prairie and Augustinus Bader By removing elements such as fragrance and elaborate packaging.

Specifically, the brand’s Crystal Retinal Serum uses fast-acting retinaldehyde (which is stronger than retinol), which can help reduce fine lines and increase firmness in just a few weeks. Our expert tester loved it lucy partington And, with 25 percent off for Black Friday, you can take advantage, too.

Follow Live: Latest offers and news in our Black Friday 2025 liveblog

Best Medic8 Crystal Retinal Deals for Black Friday 2025:

Open Image in Gallery

Getting Started with Serum Beauty Editor lucy partington Dubbed the best high-power retinal, this is Medic8’s Crystal Retinal 10. in his guide Best Retinol Creams and SerumsShe drew attention to the power of the formula: “I would suggest incorporating it into your daily routine gradually.” Medic8 describes the Strength 10 Serum as suitable for advanced vitamin A (part of the Umbrella family retinal) users. If you fall into that category, “over time it will help increase the skin’s glow and improve its overall health,” Lucy shared.

If you’re not sure Retinal 10 will prove powerful enough for your skin, Medic8 produces an additional two strengths for “experienced users” (potency 20) and experts (potency 24).

Open Image in Gallery

Medic8’s Crystal Retinal 6 is probably the brand’s most popular retinal potency. This is also the strength I use on a nightly basis, as someone who has been applying retinol and retinol for almost two years. This is in line with the brand’s recommendation for Retinal 6 – “for regular users” – and, in my experience, you can expect to see your skin more supple, smoother and dullness-free within three weeks.

Open Image in Gallery

If this is your first try with Retinal, you may want to check out Medic8’s Retinal 1 or 3 strength serums. As a skin care specialist Helen Wilson-Beavers Found in review of Best products from Medik8The Retinal 1 formula has a “shiny yet refreshing feel and absorbs quickly.” She found that her skin coped well with the entry-level strength, but recommended anyone suffering from sensitivity “sandwich retinoids between two layers of moisturizer.”

More Medic8 Black Friday Deals

If you’re already a fan of the famous Medic8 Retinal, now is the perfect time to try some of the brand’s other best-selling products. Multi-Award Winner liquid peptidesFor example, it is clinically proven to reduce smile lines in just 10 minutes, and deep wrinkles in just eight weeks. Normally £79, with 25 per cent off, this gem of a product is just £59.25 with the Black Friday offer. Our mature skin writer, jane cunningham, review of And found that it softened her skin.

After more beauty savings? I have completed it Best Black Friday Beauty Deals For skin care, makeup, hair care and more