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✨ Unlock your skin’s youthful glow overnight with Medik8 Crystal Retinal 6!
Medik8 Crystal Retinal 6 is a potent night serum featuring 0.06% retinaldehyde, a superior form of vitamin A that accelerates anti-aging results up to 11 times faster than retinol. Enhanced with hydrating hyaluronic acid and antioxidant vitamin E, this gluten-free, vegan formula firms skin, reduces wrinkles, and improves elasticity with minimal irritation. Designed for all skin types and safe for use around the eyes, it offers customizable strength levels to suit both new and experienced retinoid users, backed by Medik8’s scientific skincare innovation.














| ASIN | B0BHX6BHB3 |
| Active Ingredients | Water, Caprylic/Capric Triglyceride, Glycerin, Isododecane, Cetearyl Olivate, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Cyclodextrin, Cetearyl Alcohol, Sorbitan Olivate, Tocopheryl Acetate, Squalane, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydroxyacetophenone, 3-O-Ethyl Ascorbic Acid, Phenoxyethanol, Hydroxypropyl Methylcellulose, Sodium Hyaluronate, Tetra… |
| Best Sellers Rank | #4,237 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #119 in Facial Serums |
| Brand | Medik8 |
| Brand Name | Medik8 |
| Customer Reviews | 4.3 out of 5 stars 213 Reviews |
| Global Trade Identification Number | 00818625023409 |
| Item Form | Cream |
| Item Volume | 30 ml |
| Item Weight | 1 ounces |
| Manufacturer | Medik8 |
| Manufacturer Part Number | Crystal Retinal 6 Serum |
| Material Features | Vegan |
| Material Type Free | Gluten Free |
| Model Number | Crystal Retinal 6 Serum |
| Number of Items | 1 |
| Product Benefits | Firming |
| Recommended Uses For Product | Provides Vitamins |
| Scent | Unscented |
| Scent Name | Unscented |
| Skin Type | All |
| Special Ingredients | Hyaluronic Acid, Vitamin E |
| Target Use Body Part | Face |
| UPC | 818625029135 818625023409 |
| Unit Count | 1 Fluid Ounces |
| Use for | Face |
S**O
It works great but consistency and time are key !
Very honest review of a 48 yo with combo skin. Today is exactly 8 weeks since I started using this product, Crystal Retinal 6. I used other retinoid for several months prior, if you have not, you may want to start at a lower concentration. When I started using it I used it every night, again, because I already had a good tolerance to retinoids. I liked it right away, but didn’t review until today. This was the first Medik8 product I bought after research. This is a very good brand and company imo. Here are my impressions of Crystal Ratinol 6: zero irritation (my skin is not super sensitive or dry). Within a week my skin felt firmer. At 8 weeks today the difference in firmness and elasticity is phenomenal. This product is okay to use around the eyes which is rare for retinoids. I have genetic eye begs and puffiness and this product has been more effective than any other I have tried. The eye area is most definitely firmer and more lifted. Major win there. This applies very easily, absorbs very quickly and though it is scented that doesn’t bother me. I have seen many reviews saying that it is sticky or greasy, not in my experience. A little bit goes a long way here (2-3 pumps) as the instructions say. Using too much will make it sticky or even greasy because of the texture of it. Also saw a lot of reviews complaining about the pump, again not in my experience, it actually works perfectly, you get to squeeze out every single drop. I am almost at the end of a second tube and no issues. Also saw a lot of reviews about the tube being small, idk. At 2-3 pumps a night the first tube lasted me 36 days. I think that’s pretty standard for this type of product that you apply to the face AND neck. Some reviewers saw no difference and I am not doubting that but as someone who does a lot of research including speaking to dermatologists, retanal works, Medik8 especially seems to have scientific evidence for its product BUT it takes time and consistency is key. For some people it will take less time and for some more. I saw a difference in firmness very quickly but the softening is wrinkles is taking more time. I truly believe this product is effective but it takes time. I highly recommend Crystal Retinal and am planning to continue using it and go up to strength 10 in a few months. I am also using several other Medik8 products and they are all great. I will however say that it’s better to purchase directly from Medik8 (sorry Amazon) because the brand offers generous points membership, deluxe samples, free gifts and very decent discounts very often.
D**A
Use as directed
Read this was a great product. Will decide in the next few months. No irritation. Feels good on the skin. Hope it works- expensive!
A**S
Very effective
I hadn't used retinol/retinal in several months and decided to try this. Even after only two months of use, it's working well. No breaking out. No fragrance (a good thing!). Noticeable firming. It's expensive but worth it. And a little goes a long way.
T**N
Excellent Retinol
I discovered Medik8 after reading an article about retinols - it was highly recommended for efficacy and ease of use. Totally agree. Glides on easily, absorbs really quickly, and I saw a reduction in fine lines around my eyes in about 2 weeks. It’s now part of my everyday skincare routine. And a little goes a long way so it’s a great value, priced comparably or less than the big name products.
E**Y
Little actual product
The tube was mostly empty, very little product inside tube.
J**N
Don't Waste Your Money
The Medik8 is extremely difficult to get out of the pump container. For the price of the product, you should not have to struggle to use the product. So I cannot say if I like the product yet or not because I cannot get enough out of the bottle to put on my face. I finally had to cut the container open and transfer it to a jar. Not worth the hassle or price you pay for the hassle.
C**E
Love it
My skin loves this product
I**H
Genial.
I've been using it for 3 weeks and my skin looks fantastic! I have the 6; I plan to get the 10 and then the 20... I hope they keep producing more...
Z**O
Excelente
Vale totalmente la pena. Sí ves el cambio en la piel. (
M**A
Reseña
Lo compre hace 1 mes lo he usado cuando mucho 3 veces a la semana y ya no sale, por el precio realmente no vale la pena lo que dura, al parecer esta caducado y ni cuenta me había dado si da coraje la verdad
Trustpilot
2 months ago
3 weeks ago