Medik8 Discount codes
Up to 15% off
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Expires on 31/12/2026
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If you’re curious about how we find our Glamour voucher codes, look no further. You can see how our team finds you savings in our process guide.
A little bit about Medik8
You'll likely have spotted that we've tested a whole lot of Medik8 over the past year at GLAMOUR, from moisturisers and retinol creams and vitamin C serums — and while the brand has very much been approved by us, it's also gained rave reviews from dermatologists, beauty experts, Hailey Bieber and Rosie Huntington-Whiteley alike. Why? Well, most cite the fact that their science-backed formulas deliver results.
The most popular products at Medik8
We’ve done the heavy lifting and have scoured the Medik8 site for some of our favourite beauty and skincare items. Here at Glamour Discount Codes, we believe that feeling good in your skin can have wider benefits — including a boost to your mood and confidence — so it's only right we invest. But a splurge made slightly better with a discount code? Yeah, we're sold, so here’s what we’re shopping:
Medik8 Retinal
Medik8 Crystal Retinal is a wishlist-worthy item; one that's worth every ounce of hype it receives. It features an innovative formula that contains retinaldehyde — a powerful vitamin A derivative that's 11 times (!) more effective than retinol. And it gets better: the brand uses a carefully designed stability system with crystal encapsulation technology and airless packaging. To you and me, that means that the retinaldehyde is gradually released to reduce the risk of irritation. Said to be the UK’s No.1 dermatological face serum, it also comes in several different forms that vary in potency to suit all skin types: Crystal Retinal 1, Crystal Retinal 3, Crystal Retinal 6, Crystal Retinal 10 and Crystal Retinal 20, so you can choose the correct strength for you.
Medik8 C-Tetra Vitamin C Serum
The best vitamin C serum according to GLAMOUR testing, C-Tetra is suitable for beginners and those with sensitive skin. It's infused with squalane and vitamin E, as well as a range of other active ingredients which act as a conditioner for your skin by deeply moisturising and strengthening your natural skin barrier. While a little greasy upon application, the glow induced makes the consistency worthwhile.
How do I redeem my Medik8 discount code?
If you have not used a Medik8 voucher code before, here's what you need to do:
Choose which Medik8 promo code to use and head to the Medik8 website.
Shop as usual and add which products you want to purchase to your basket.
Head to the checkout and fill in your delivery details as usual.
Enter your code into the box labelled "Discount code or gift card" and press apply,
What can I do if my code isn’t working?
Check the way the code is spelled.
Double-check any order requirements in the code's terms.
Make sure the code can be used by all users and not just first-time shoppers, returning customers etc.
Medik8 FAQs
Is there a Medik8 sale section?
Unfortunately, there is not a sale section on the Medik8 website, but you can always find savings with one of our voucher codes.
Is there a Medik8 Black Friday discount?
Medik8 lovers can rejoice to know that they go all out on their Black Friday sale. In previous years, Medik8 offered 25% off sitewide as well as two free gifts. We breakdown the best the deals every year, so keep an eye out on our Medik8 Black Friday page.
Can I find discounts for existing customers?
If you are always ordering for Medik8, make sure to sign up for their rewards programme, Me&Medik8. You'll earn points every time you shop at Medik8 which you can redeem for savings on future purchases.
Is there a Medik8 first order discount?
New recruits to the Medik8 family can enjoy 15% off their first order when they sign up for email notifications.
Can I get a Medik8 student discount?
For students, there is no exclusive discount at Medik8. However, you can still enjoy savings with one of our Medik8 promo codes.
Is there a Medik8 birthday discount?
Members of Me&Medik8 will receive a birthday discount worth 20% off their next order. Make sure to enter your birthday details and look forward to your discount code.
Can I benefit from subscribing to the Medik8 newsletter?
Medik8 newsletter subscribers can look forwards to exclusive offers, expert skincare advice and more sent directly to their inbox. You can also expect to receive a discount of 15% off your next order.
What is the Medik8 returns policy?
Medik8 understands that never every product works for every customer which is why they offer 30 days returns for all customers. They simply ask that you return products at least half-full.
Can I get next day delivery at Medik8?
Medik8 offer next day delivery for just £4.95 when you order before 4pm. You can also get free standard delivery on orders over £25.