







✨ Unlock your skin’s glow-up with science-backed speed ⚡
Medik8 Crystal Retinal 3 is a 1 oz advanced retinaldehyde serum designed for beginners seeking rapid anti-aging benefits. Featuring 0.03% retinaldehyde, it delivers results up to 11 times faster than retinol while hydrating deeply with hyaluronic acid and glycerin. Enhanced with Vitamin E, this serum smooths wrinkles, firms skin, and brightens your complexion through cutting-edge, scientifically formulated skincare technology.


| Manufacturer | Medik8 |
| Item model number | Crystal Retinal 3 Serum |
| Product Dimensions | 5.08 x 3.3 x 13.97 cm; 28.35 g |
| ASIN | B0BHX7NYJG |
D**U
I have used other creams and they were either harsh or did nothing. This one, so far, is fantastic. It is light, soft, smooth, absorbs quickly, and there's no scent. I've been cleansing my face, applying the cream and following the directions. You can feel and see the difference within weeks. Your skin feels and looks tighter, firmer, evens complexion and leaves your skin soft, it helps to minimize fine lines in a few weeks. Highly recommended.
H**F
tret 0.05% was too harsh on my skin (even altreno, which people said was gentler). turned to this instead. it made my skin soooo nice - clear, even, smooth. i'm using this mostly preventatively (early 30s, light wrinkles) so can't say much about anti-wrinkle effect, but it helps with the random blemishes i still get. i can go make-up free thanks to this
B**Y
This product has a strong scent that lingers. I found it misleading that it was stated that it has "No artificial fragrance". However, it does have a significant "natural" fragrance. I'm very sensitive to fragrances and always use unscented products on my skin. Therefore, I will have to throw it away.
A**P
Medik8 Crystal Retinal 3 is hands down one of the best skincare products I’ve ever used. As someone with sensitive skin, I was hesitant to try a retinal product, but this serum exceeded my expectations. It’s gentle enough for beginners while still delivering powerful results. After just a few weeks of use, my skin looks noticeably brighter and more radiant. Fine lines are less visible, and my complexion feels firmer and smoother. It’s almost like I’ve discovered a real-life filter for my face! The texture of the serum is luxurious, and it absorbs quickly without leaving any greasy residue. Plus, the soothing ingredients prevent any irritation—a huge win for my reactive skin. I also love how Medik8 incorporates retinaldehyde, a more advanced form of vitamin A, making it more effective than traditional retinols but still easy to use. My skin feels rejuvenated and refreshed every morning, and it pairs beautifully with my moisturizer. If you’re looking for a high-performance serum to elevate your skincare routine, Medik8 Crystal Retinal 3 is worth every penny. It’s perfect for anyone starting out with retinal or wanting serious results without compromising skin comfort. Highly recommend!
R**S
Woah, the smell! It smells like a 1980's floral hand lotion mixed with cheap restaurant bathroom air freshener. If it works, I will live with the odor. It isn't staining like some reviewers claim. It took a bit to get the pump to work. Will update after more than one use.
Trustpilot
5 days ago
2 weeks ago