
MEDIK8 has officially kicked off its Black Friday sale, offering 25% off its entire site to members.
Beauty fans can score a discount on new releases and bestsellers by simply entering their email address to become part of the reward system.
Shop the Medik8 sale
Medik8 is behind some of the best-loved skincare products on the market, including the viral Crystal Retinal Serum.
As Sun Shopping’s beauty expert, it’s my job to test skincare products – and Medik8 is one of my all-time favourite brands.
I have the Medik8 Peptide Serum in my routine (along with several others) and you can read how the serum transformed my fine lines.
The Black Friday sale is the perfect time to try out some new products or stock up on favourites, as it’s rare to see a big discount across the entire site.
While the sale is exclusive to those who sign up, the discounts will be available to everyone on Sunday 23 November.
Along with the discount code, shoppers can also get up to five free gifts, or a free Hydra B5 Serum with a £120 spend.
It’s a fantastic time to stock up and save on your favourite skincare items, as well as snag Christmas gifts for family and friends.
Scroll on to shop the best Medik8 deals available online right now..
Best Medik8 deals live now
Medik8 Crystal Retinal deals
Medik8 Crystal Retinal 6, £51.75 (was £69)
What’s the deal? Medik8’s Crystal Retinal 6 Age-Defying Night Serum is down to £51.75.
Why we love it: It’s one of Medik8’s hero products that works to smooth wrinkles, brighten dark spots and firm the skin.
According to a clinical study shared on the Medik8 website, 100% of users felt Crystal Retinal was gentle on their skin, while 97% said their skin had a more youthful appearance after use.
More Medik8 Crystal Retinal deals:
- Medik8 Crystal Retinal 3 Night Serum, £36.75 (was £49) from Medik8 – buy here
- Medik8 Crystal Retinal 6 Night Serum, £51.75 (was £69) from Amazon – buy here
- Medik8 Crystal Retinal Ceramide 6 Eye Cream, £41.25 (was £55) from Amazon – buy here
For even more Crystal Retinal offers, check out the Rejuvenation Reset and Retinal Rewind sets.
Medik8 Peptide deals
Medik8 Liquid Peptides Advanced MP Serum, £59.25 (was £79)
What’s the deal? The viral Liquid Peptides Serum is at its lowest price of £59.25.
Why we love it: Medik8’s upgraded Peptide serum launched earlier this year, and became an instant hit for its powerful anti-ageing effects.
For a deep-dive into the skincare buy, read my piece on how the Medik8 serum transformed my fine lines.
More Medik8 Peptide deals:
- Medik8 Liquid Peptides Age-Defying Serum, £44.25 (was £59) from Medik8 – buy here
Medik8 cleanser deals
Medik8 Surface Radiance Cleanse, £18.75 (was £25)
What’s the deal? Get 25% off the Medik8 Surface Radiance Cleanse from Amazon.
Why we love it: It’s a bestseller and it’s clear to see why – it smooths, brightens, and purifies the skin.
The cleanser delivers rapid surface exfoliation and clears away impurities to leave your skin looking more youthful and radiant, and at just £18.75, there’s no better time to buy.
More Medik8 cleanser deals:
- Medik8 Clarifying Foam, £18.72 (was £25) from Amazon – buy here
- Medik8 Lipid-Balance Cleansing Oil, £21.75 (was £29) from Medik8 – buy here
- Medik8 Gentle Cleanse Foam Cleanser, £18.85 (was £25) from Medik8 – buy here
Medik8 moisturiser deals
Medik8 Advanced Pro-Collagen Peptide Cream, £59.25 (was £79)
What’s the deal? Save 25% on Medik8’s new Peptide Cream.
Why we love it: Medik8 isn’t stopping with slashing 25% off bestsellers, beauty fans can also get the discount on brand new releases.
The cream is formulated with advanced actives that help to stimulate natural collagen, working to reduce wrinkles and nourish the skin.
More Medik8 moisturiser deals:
- Medik8 Advanced Night Restore Cream, £45 (was £60) from Medik8 – buy here
- Medik8 Daily Radiance Vitamin C Cream, £45 (was £60) from Medik8 – buy here
- Medik8 Total Moisture Daily Facial Cream, £36 (was £48) from Medik8 – buy here
Where to buy Medik8 in the UK?
If you’re shopping with Medik8 in mind, the first place to start is the brand’s official website.
There, you can discover the full collection, browse bestsellers, and build your skincare regime.
It’s also worth shopping around to ensure you’re getting the best deals on your favourite items, and luckily, several beauty retailers’ Black Friday sales are already underway.
Many UK stockists will be running Black Friday deals this month, including:
When is Cyber Monday 2025 and is Medik8 taking part?
Wondering when Cyber Monday is? The shopping event falls on the Monday following Black Friday, meaning it’s on 1 December this year.
Medik8 has confirmed it will be taking part in the shopping event, so we’re expecting the brand to do as it did last year.
Some brands treat shoppers to further reductions for Cyber Monday, while others continue with the same discount.
Last year, Medik8 maintained its 25% off deal throughout Cyber weekend and it’s our guess they’ll do the same for 2025.
Many of the most popular products will likely sell out before we reach Cyber Monday, so it could be worth snapping up the items on your wishlist at the start of the event to avoid disappointment.
What was in Medik8’s sale last year?
Medik8 Black Friday sale
Last year, Medik8’s Black Friday and Cyber Monday sale saw a selection of products reduced by up to 25% across various retailers, including Amazon, John Lewis, Sephora, and Debenhams.
Does Medik8 offer any other discounts?
Currently, Medik8 is offering new customers the chance to secure 15% off their first order.
To claim this offer, all you have to do is be a new customer, sign up for Medik8’s newsletter — which is free – and shop.
Before you head to checkout, check your emails for a new member discount code to use on your purchase.
For existing members, the Me&Medik8 loyalty scheme allows you to accrue points every time you shop, which you can redeem over time.
This membership will also see sporadic offers and deals drop, so keep your eyes peeled for those hidden gems.
Unfortunately, Medik8 does not offer a student discount.











