Free UK shipping over £25 15% off your app order Sign up for email exclusives Earn Cult Status Points
Get up to 15% OFF your first haul with code FIRST15
Medik8

Medik8 Crystal Retinal 3 Serum 30ml

You'll earn 49 Status Points

Discover Cult Status

£49.00

Or 4 interest free payments of £12.25 with clearpay


Image 1, clinically proven to viaibly reduce wrinkles and dark spots by 20% with just 1 tube. improves skin firmness by 11%. works 11 times faster than standard retinol. 100% agree crystal retinal is gentle even on sensitive skin. proven via independent clinical study on crystal retinol 6, tested on 33 participants over 12 weeks. biochern hournal, 1990, 268 pp 371-378. image 2, before and after 1 tube. 97% of people felt their skin had a more youthful appearance. image 3, 5 progressive strengths. strength 1 = 0.01% retinaldehye for sensitive skin. strength 3 0.03% retinaldehyde for new vitamin a users. strength 6 0.06% retinaldehyde for regular vitamin a users. strength 10 0.1% retinaldehyde for advanced vitamin a users. strength 20, 0.2% retinaldehyde for expert vitamin a users. image 4, how to layer. PM = cleanser, target, vitamin a, eyes, moisturise. expert advice = always include a sunscreen in your morning routine the following day. image 5, the CSA philosophy - Medik8's clinically proven skincare approach that addresses 90% of anti-ageing skincare needs just 3 simple steps. brightens for glowing skin vitamin c in the morning. protects for youthful skin - sunscreen in the morning. renews for perfected skin - vitamin a in the evening.

Frequently Bought Together

Medik8 Crystal Retinal 3 Serum 30ml

This item

Medik8 Crystal Retinal 3 Serum 30ml

£49.00

Total Price:

£88.00

Customer Reviews

4.75

294

5

4

3

2

1

238

44

9

1

2

Top Customer Reviews

Thanks for sharing your thoughts! Please remember that results will vary from person to person. We're proud to say that all customer reviews are independent, authentic and do not represent the views of Cult Beauty or The Hut Group.

Amazing!

I’ve only used a few times so far but I’ve already noticed a big difference in my skin. My fine lines have reduced and my skin texture has reduced. I can’t wait to see how my skin looks after a few more weeks of use! 

by Katie Verified Purchase

Was this helpful?

My one essential skincare product

This has made a huge difference to the clarity and texture of my skin over the last year I’ve gone through three tubes it’s the one product I stick with 

by Laura Verified Purchase

Was this helpful?

Amazing!

I’m new to retinol and I’m really enjoying this! Skin looks smoother and overall texture has improved massively 

by Nicole Verified Purchase

Was this helpful?

Brilliant

Simply brilliant. It works. It smells good. It doesn’t irritate. Wonder-serum!

by JC Verified Purchase

Was this helpful?

Expensive but love it

This is slightly expensive but a lovely serum. Skin feels silky and smooth. Love it if you can afford it.

by Sara Verified Purchase

Was this helpful?

One of the most effective skincare products I’ve tried

Clear difference in the texture and smoothness of my skin after ~4 months of use. Make sure to build up use over time (I started with 3 and found that going from every 2nd or 3rd night and building up from there was tolerable for my skin but ymmv!)

by Sophie Verified Purchase

Was this helpful?

good!

first time trying retinol, hoping this will work after seeing so many amazing reviews!

by Laura Verified Purchase

Was this helpful?

Not sure

Didn’t use for long enough to know lasting effects 

by Gurjeet Verified Purchase

Was this helpful?

Good

Really nice retinal. Doesn’t burn the skin or dry it out. Will continue to use. 

by Rhiannon Verified Purchase

Was this helpful?

Great product

I have used the more gentle version before this and have just started using number 3 and so far it seems gentle and working well.

by rachel Verified Purchase

Was this helpful?

15% OFF your order when you sign-up to our emails