How to redeem a Medik8 promo code
- 1. Add your selected items to your shopping bag at Medik8.
- 2. Open your bag and continue to checkout.
- 3. Find the field labeled Promo Code or Gift Card, then enter your code and apply it.
By Phia
Medik8 offers advanced skincare solutions. The brand focuses on delivering results without compromise.
Everything you need to know to get the best deal at Medik8
Phia finds the working code — and applies it before you pay.
14 codes available to try
Most popular today: 20% off sitewide



Editorial
Hydrated skin comes from layering water-based products under something that seals them in.

Editorial
The best skincare for oily skin is a gentle cleanser, one active and a light moisturizer. Oily skin gets sold long routines, and I explain why a short one gives you something to actually diagnose.

Editorial
The medicube PDRN Pink Peptide Serum put a salmon-derived ingredient on a lot of bathroom shelves. This edit covers the pink line it anchors, the rest of the medicube routine, and PDRN serums from other brands for comparison.

Editorial
The best face cleanser for sensitive skin is usually a fragrance-free gel or foam, with a milky cleanser or balm for winter and makeup days. I sorted my picks by texture and flagged the four scented milky ones, so you can skip them if fragrance stings.

Editorial
Dermstore Black Friday 2026 is still unannounced, so I am using last year's select-product sale as context rather than promising a repeat. I compare familiar refills with giftable devices, and leave room for item-level terms to settle the timing.

Editorial
Anti-aging sets make the most sense when they cover the few steps that actually matter: a retinoid at night, sunscreen in the morning and something gentle in between. Here is how to choose one.

Editorial
This best skincare for oily skin edit covers gel cleansers, salicylic acid exfoliants, oil-free moisturizers, clay masks and matte sunscreens. I like a routine built on restraint, since a harsh face wash can trigger more oil.

Editorial
K beauty PDRN serum jumped from an in-office injectable to a wall of serums that borrow the ingredient's name. I separate the ingredient from the promise, then pick formulas from ANUA, medicube and COSRX.

Editorial
Bakuchiol serum has become the go-to for anyone who wants retinol-style results without the peeling and stinging. The plant-derived ingredient is generally gentler on sensitive skin and shows up alone or paired with retinoids and peptides. These twelve cover pure bakuchiol formulas, stronger hybrids and nourishing face oils.

Editorial
Anua salmon DNA means PDRN, short for polydeoxyribonucleotide, which the brand sells as a serum, cream, toner and mist. I pick eight Anua products, then eight PDRN, peptide and glass-skin serums to compare.

Editorial
CeraVe Resurfacing Retinol Serum: retinol with ceramides and niacinamide built in, plus CeraVe moisturizers and other retinol serums.

Editorial
A313 is the French pharmacy pommade that started a thousand retinoid conversations, and this edit puts it on the ladder next to the retinal and retinol serums around it. I explain the rungs one product at a time, and how to climb them slowly.
Phia has found 14 active coupon codes for Medik8. Copy and paste a code below at checkout to see if it works on your order.
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Use code SKIMM20 for 20% off.
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10% off sitewide for first-time web purchases.
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Verified offer available at checkout.
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Verified offer available at checkout.
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Verified offer available at checkout.
Code
Verified offer available at checkout.
Code
Verified offer available at checkout.