Brand

Medik8

Medik8 was founded in 2009 by UK scientists Elliot and Daniel Isaacs, who formulated products from peer-reviewed dermatological research. All products are manufactured in ISO-certified UK laboratories, and the brand was acquired by L'Oréal in 2024 for its science-backed approach.

In Catalog
17
products reviewed
87/100 Score
No.1
Medik8 Hydr8 B5 Hyaluronic Acid Serum glass dropper bottle Minimalist Hydration Hero
Medik8 serum

Hydr8 B5 Hyaluronic Acid Serum

Medik8 Hydr8 B5 is a masterclass in less-is-more skincare — seven ingredients, zero filler, and genuinely effective hydration. It won't wow you with exotic botanicals or Instagram-worthy textures, but it will quietly, reliably plump and soothe your skin every single day without ever causing a problem. The perfect foundation layer for active treatments.

drynormal Fragrance Free
4.7 (1,500)
$54.00
85/100 Score
No.2
Medik8 Liquid Peptides Advanced MP Serum airless pump bottle Peptide Powerhouse
Medik8 serum

Liquid Peptides Advanced MP Serum

Medik8 Liquid Peptides Advanced MP packs eleven different peptides at a 30% total concentration into a single lightweight serum — an ambitious multi-target approach to anti-aging that works through collagen stimulation, expression line relaxation, and glycation protection simultaneously. It's pricey, but the formulation science is genuinely impressive.

normaldry Fragrance Free
4.5 (450)
$94.00
84/100 Score
No.3
Medik8 Crystal Retinal 3 serum tube with clinical branding Best Retinoid Starter
Medik8 retinoid

Crystal Retinal 3

The retinoid designed for people who are afraid of retinoids — and the product that might just convert them. Crystal Retinal 3 proves that the world's most effective OTC vitamin A form can be introduced to sensitive skin without the usual drama, creating a genuinely accessible on-ramp to serious anti-aging skincare.

normalcombination Fragrance Free
4.7 (5,000)
$65.00
83/100 Score
No.4
Medik8 Crystal Retinal 6 retinaldehyde serum in opaque airless pump bottle Gold Standard Retinal
Medik8 retinoid

Crystal Retinal 6

Medik8 Crystal Retinal 6 is the retinaldehyde serum that actually solved the stability problem everyone else gave up on. At 0.06% retinal in a time-release cyclodextrin system, it delivers prescription-adjacent results — visible wrinkle reduction, brighter tone, refined texture — without the redness and peeling that make most potent retinoids a chore to use. Worth the investment for anyone serious about anti-aging.

normalcombination Paraben Free
4.6 (2,800)
$85.00
82/100 Score
No.5
Medik8 Press & Glow PHA Tonic bottle with daily exfoliating polyhydroxy acid toner Gentle Glow Gateway
Medik8 toner

Press & Glow PHA Tonic

The Medik8 product that proves the brand can do fragrance-free and minimal when it wants to. A genuinely gentle PHA toner that delivers subtle but real exfoliation for every skin type — including those too sensitive for AHAs and BHAs. At $30 for 200ml, the value is excellent.

sensitivedry Fragrance Free
4.9 (2,438)
$30.00
82/100 Score
No.6
Medik8 Total Moisture Daily Facial Cream tube with lightweight hydrating moisturizer NEA-Approved Daily Shield
Medik8 moisturizer

Total Moisture Daily Facial Cream

Medik8's most universally recommendable product: a fragrance-free, NEA-accepted lightweight moisturizer with ceramide, squalane, hyaluronic acid, NMF components, and a prebiotic peptide. It proves that Medik8 can formulate for everyone — not just those who tolerate essential oils. This should be the template for the rest of the range.

drynormal Fragrance Free
4.7 (300)
$45.00
81/100 Score
No.7
Medik8 Crystal Retinal 10 serum tube with clinical branding Gold Standard Retinal
Medik8 retinoid

Crystal Retinal 10

The retinal serum that cracked the stability problem no one else could solve. At 0.1% retinaldehyde with patented cyclodextrin encapsulation, this delivers genuine retinoid results — smoother texture, faded spots, visible line reduction — with an elegance and tolerance that most retinol products at twice the concentration can't match.

normalcombination Fragrance Free
4.7 (4,000)
$109.00
81/100 Score
No.8
Medik8 Intelligent Retinol 3TR Supercharged Night Serum dropper bottle Smart Retinol Starter
Medik8 retinoid

Intelligent Retinol 3TR Supercharged Night Serum

Medik8's Intelligent Retinol 3TR takes a clever shortcut to stronger retinol results: instead of just cramming in more retinol, it adds climbazole to extend the active ingredient's lifespan in your skin. In a squalane oil base with time-release delivery, it's one of the most thoughtfully engineered beginner-to-intermediate retinol serums on the market.

normalcombination Paraben Free
4.5 (1,200)
$42.00
78/100 Score
No.9
Medik8 Crystal Retinal 20 serum tube with clinical packaging Maximum Strength Retinal
Medik8 retinoid

Crystal Retinal 20

The nuclear option of over-the-counter retinoids — 0.2% retinaldehyde stabilized by Medik8's patented cyclodextrin system delivers near-prescription anti-aging results for skin that's earned its stripes through the lower strengths. Not for the faint of heart or wallet, but for experienced retinoid users, this is as close to tretinoin as you can get without a prescription.

normalcombination Fragrance Free
4.7 (2,500)
$121.00
77/100 Score
No.10
Medik8 C-Tetra Vitamin C Serum amber glass dropper bottle Sensitive Skin's Vitamin C
Medik8 serum

C-Tetra Vitamin C Serum

The thinking person's vitamin C serum — Medik8 traded the high-potency L-ascorbic acid arms race for a lipid-soluble form that delivers meaningful antioxidant protection without the stinging, oxidation, and fridge-storage drama. Gentle enough for sensitive skin, stable enough to actually finish the bottle.

normaldry Paraben Free
4.6 (3,000)
$53.00
75/100 Score
No.11
Medik8 Calmwise Soothing Cleanser green pump bottle Redness-Rescue Cleanse
Medik8 cleanser

Calmwise Soothing Cleanser

A beautifully gentle cleanser that turns the simple act of washing your face into something kind rather than aggressive. The ultra-mild surfactant system is the real star — the anti-redness actives are a nice thought, but their impact in a rinse-off product is limited. At $32, you're paying a premium for gentleness, and for sensitive skin, that premium may be worth it.

sensitivedry Paraben Free
4.7 (600)
$32.00
74/100 Score
No.12
Medik8 Advanced Night Restore Anti-Aging Night Cream jar with ceramide-rich moisturizer Five-Ceramide Nighttime Shield
Medik8 moisturizer

Advanced Night Restore Anti-Aging Night Cream

One of the most scientifically complete ceramide night creams on the market, with five ceramides, cholesterol, phytosphingosine, and a thoughtful supporting cast. It's expensive and the jar packaging is a misstep for antioxidant stability, but the barrier-repair performance — especially after retinoids — is genuinely outstanding.

drynormal Paraben Free
4.9 (4,385)
$78.00
74/100 Score
No.13
Medik8 Surface Radiance Cleanse AHA/BHA Cleanser in a white squeeze tube with green accents Best-Selling Acid Cleanser
Medik8 cleanser

Surface Radiance Cleanse AHA/BHA Cleanser

Medik8's global best-seller earns its reputation: a triple-acid gel cleanser that delivers noticeable brightening and pore refinement from the first wash, at a price that makes daily exfoliation feel guilt-free. The citrus essential oils are the only real stumble — they add a lovely scent but exclude anyone with fragrance sensitivity from the party.

oilycombination Paraben Free
4.8 (1,889)
$28.00
72/100 Score
No.14
Medik8 Blemish Control Pads tub with 60 salicylic acid treatment pads Minimalist BHA Workhorse
Medik8 treatment

Blemish Control Pads

A refreshingly minimalist BHA pad that proves you don't need 50 ingredients to clear pores — 2% salicylic acid, glycerin, allantoin, and not much else. Alcohol-free and genuinely gentle, though the premium price for such a simple formula is hard to swallow, especially as it's being discontinued.

oilycombination Paraben Free
4.6 (400)
$38.00
68/100 Score
No.15
Medik8 C-Tetra Luxe Lipid Vitamin C Enhanced Radiance Serum amber dropper bottle Lipid Glow Vitamin C
Medik8 serum

C-Tetra Luxe Lipid Vitamin C Enhanced Radiance Serum

A luxurious, stable vitamin C oil serum that delivers genuine radiance and nourishment for dry and mature skin types. The oil-soluble format trades raw potency for elegance, stability, and gentleness — but the premium price and oil-heavy base narrow its audience significantly.

drynormal Paraben Free
4.5 (600)
$65.00
67/100 Score
No.16
Medik8 Super C Ferulic serum bottle with 30% stabilized vitamin C Maximum-Strength Stable C
Medik8 serum

Super C Ferulic

Medik8's most uncompromising product: 30% stable vitamin C with ferulic acid and vitamin E in just 9 fragrance-free ingredients. Delivers potent brightening and anti-aging results, but the high concentration creates genuine irritation risk for sensitive skin. If your skin can handle it, this is clinical-grade vitamin C at its cleanest.

normalcombination Fragrance Free
4.4 (350)
$74.00
66/100 Score
No.17
Medik8 Advanced Day Total Protect SPF 30 moisturizer tube UK Clinic-Grade Sun Shield
Medik8 spf-moisturizer

Advanced Day Total Protect SPF 30

A scientifically ambitious SPF moisturizer with an excellent modern UV filter system and a genuinely thoughtful antioxidant blend — but the multiple citrus essential oils feel at odds with the clinical positioning and significantly limit who can use it. Outstanding protection, questionable fragrance choices.

normalcombination Paraben Free
4.2 (800)
$72.00
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