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Medik8 vs Allies of Skin

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

Medik8 and Allies of Skin are British and modern skincare brands known for crafting serums, moisturizers, and eye products built around hyaluronic acid and niacinamide. Medik8 features hyaluronic acid to lengthen the toxin wrinkle effect duration, suiting dry skin and dry sensitive skin best, while the brand offers its Surface Radiance Cleanse, Oxy-R Peptides, and Total Moisture Daily Facial Cream for specific concerns. Allies of Skin relies on nourishing and clarifying formulations with niacinamide to improve skin aging signs and decrease hyperpigmentation, serving dry skin and acne-prone skin best through treatments like the Molecular Saviour Probiotics Treatment Mist, Peptides and Antioxidants Firming Daily Treatment, and Peptides and Omegas Firming Eye Cream. Both differ through their distinct hero ingredients and targeted ranges, helping buyers choose according to individual skin needs.

Medik8 is a British skincare brand founded in 2009 and owned by L'Oréal Groupe since 2025.

loreal.commedik8.comtracxn.com

This page compares some of the most popular Medik8 and Allies of Skin products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular Medik8 vs Allies of Skin products

People Say

Medik8Allies of Skin
  • Gentle and non-irritating formulation Mostly MentionedOften Mentioned
    • “zero irritation or peeling — Medik8 CRYSTAL RETINAL 3”
    • “only Vitamin C my sensitive skin can tolerate — Medik8 C-Tetra Serum”
    • “Best retinol replacement — Medik8 Bakuchiol Peptides”
    • “Best retinol for sensitive skin — Allies of Skin Retinal & Peptides Repair Night Cream”
  • Deep hydration and plumping Often MentionedMostly Mentioned
    • “Restores moisture — Medik8 Liquid Peptides”
    • “Instantly quenched the skin — Medik8 Hydr8 B5 Intense”
    • “nourished and hydrated — Allies of Skin Peptides & Omegas Firming Eye Cream”
    • “more like a spray serum — Allies of Skin Molecular Saviour Probiotics Treatment Mist”
  • Lightweight and elegant texture Often MentionedOften Mentioned
    • “absorbed effortlessly — Medik8 Total Moisture Daily Facial Cream”
    • “Absorbs fast — Medik8 Liquid Peptides”
    • “sinks easily into damp skin — Allies of Skin Tranexamic & Arbutin Advanced Brightening Serum”
    • “creamy and consistent — Allies of Skin Peptides & Omegas Firming Eye Cream”
  • Brightening and glow Often MentionedOften Mentioned
    • “I wake up glowing. It adds back that youthful bloom that I've lost. — Medik8 Sleep Glycolic”
    • “unlocked a serious glow — Medik8 C-Tetra Serum”
    • “gives skin an instant dewy glow — Allies of Skin Tranexamic & Arbutin Advanced Brightening Serum”
    • “Gives me a nice youthful glow — Allies of Skin Peptides & Antioxidants Firming Daily Treatment”
  • Improves skin texture Often MentionedOften Mentioned
    • “smoother skin — Medik8 Surface Radiance Cleanse”
    • “My skin was smoother, my skin texture felt more resurfaced. — Medik8 Sleep Glycolic”
    • “Woke up looking well-rested — Allies of Skin Retinal & Peptides Repair Night Cream”
    • “Pores appear to be tighter — Allies of Skin Copper Tripeptide & Ectoin Advanced Repair Serum”
  • Reduces fine lines and aging signs Rarely NotedOften Mentioned
    • “fix the fine lines — Allies of Skin Peptides & Omegas Firming Eye Cream”
    • “Tightened the skin in just a few uses — Allies of Skin Peptides & Antioxidants Firming Daily Treatment”
    • “softened crow's feet — Medik8 Crystal Retinal Ceramide Eye 3”
  • High price point Often MentionedMostly Mentioned
    • “Expensive per bottle — Medik8 Liquid Peptides”
    • “very expensive for amount — Medik8 CRYSTAL RETINAL 3”
    • “hefty price tag — Medik8 C-Tetra Serum”
    • “Pricey — Allies of Skin Copper Tripeptide & Ectoin Advanced Repair Serum”
  • Packaging issues and fragility Sometimes NotedSometimes Noted
    • “Glass bottle breaks easily — Medik8 Liquid Peptides”
    • “hard to get last bit — Medik8 CRYSTAL RETINAL 3”
    • “pump head is fixed — Allies of Skin Peptides & Omegas Firming Eye Cream”
    • “bad spritz mechanism — Allies of Skin Molecular Saviour Probiotics Treatment Mist”
  • Slow results or requires patience Rarely NotedSometimes Noted
    • “Not as effective as retinol — Medik8 Bakuchiol Peptides”
    • “no difference yet — Medik8 Crystal Retinal Ceramide Eye 3”
    • “Subtle initial changes — Medik8 Liquid Peptides”
    • “still not impressed with the results — Allies of Skin Tranexamic & Arbutin Advanced Brightening Serum”

Medik8 vs Allies of Skin routines for dry skin

Buy Allies of Skin routine · $249.67 · 98% fitBuy Medik8 routine · $235.67 · 96% fitSee multi-brand routine · 99% fit

Medik8 vs Allies of Skin routines for oily skin

Buy Allies of Skin routine · $482.96 · 94% fitBuy Medik8 routine · $418.54 · 90% fitSee multi-brand routine · 98% fit

Medik8 vs Allies of Skin routines for combination skin

Buy Allies of Skin routine · $474.55 · 94% fitBuy Medik8 routine · $419.65 · 93% fitSee multi-brand routine · 97% fit

Questions and answers

Medik8 or Allies of Skin: which is better?

Both Medik8 and Allies of Skin are great choices, as Lovi rates both brands as having a Superior routine fit for dry, oily, combination, sensitive, acne-prone, dry sensitive, and oily acne-prone skin. Allies of Skin may be a better pick for mature skin and dark spots where Lovi gives it a Superior fit compared to Medik8's High fit. Hyaluronic acid helps provide deep hydration across the products on this page.

Drug Delivery, 2017Dermatologic Therapy, 2022

What is the difference between Medik8 and Allies of Skin?

Medik8 stands out for gentle formulations, whereas Allies of Skin excels with mature skin and dark spots, where Lovi rates the routine fit as Superior compared to Medik8's High level. Both brands achieve equal Superior routine fit levels for dry, oily, combination, sensitive, and acne-prone skin types.

Medik8 or Allies of Skin for dry skin?

Medik8 and Allies of Skin are both great options for dry skin, offering an equal Lovi fit level of Superior. Hyaluronic acid helps provide deep hydration and plumping benefits for dry skin types.

Dermatologic Therapy, 2022

Medik8 or Allies of Skin: which moisturizer is better?

Both brands offer moisturizers that help deliver strong hydration and support skin health. For the products on this page, Lovi rates Medik8 Total Moisture Daily Facial Cream as High for dry skin and dry sensitive skin, and Allies of Skin Molecular Saviour Probiotics Treatment Mist as Superior for dry skin.

Dermatologic Therapy, 2022International Journal of Medical Sciences, 2021

Which is more affordable, Medik8 or Allies of Skin?

Both Medik8 and Allies of Skin share a high price point as a common drawback noted by reviewers, meaning neither brand stands out as more affordable on the products on this page.

Medik8 or Allies of Skin: which brand is better for mature skin according to the routine fit levels?

For mature skin, Allies of Skin is a better choice because Lovi gives it a Superior fit level, whereas Medik8 receives a High fit level.

Medik8 or Allies of Skin: which brand offers better results for reducing fine lines and aging signs?

Allies of Skin is the better choice for reducing fine lines and aging signs as the brand does better in this area. Lovi rates the routine fit for mature skin as High for Medik8 and Superior for Allies of Skin.

Do Medik8 and Allies of Skin products contain fragrance?

Medik8 offers mostly fragrance-free products on this page, while Allies of Skin ensures every product on this page is formulated without fragrance.

Medik8 or Allies of Skin for oily skin?

Medik8 and Allies of Skin are both great options for oily skin, as Lovi rates the routine fit for this skin type as Superior for both brands. Reviewers mention that the products on this page from Medik8 provide gentle and non-irritating serums, while Allies of Skin offers gentle and effective moisturizers.

Medik8 or Allies of Skin for sensitive skin?

Both brands achieve a Superior Lovi fit level for sensitive skin on the products on this page. Reviewers note that Medik8 offers gentle and non-irritating serums.

Medik8 or Allies of Skin for acne-prone skin?

Both brands achieve a Superior routine fit on Lovi for acne-prone skin. Medik8 stands out for gentle formulations, while Allies of Skin may help with calming serums.

Research behind their key ingredients

Behind this comparison

Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

How does it fit your skin?

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