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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 global skincare brands known for their serums, moisturizers, eye products, toners, and more. Medik8 builds its treatments around hyaluronic acid, suiting dry skin and sensitive skin best, with the Surface Radiance Cleanse for acne-prone skin, Oxy-R Peptides for dark spots, and the Total Moisture Daily Facial Cream for mature skin. Allies of Skin relies on niacinamide to suit dry skin and acne-prone skin best, featuring the Molecular Saviour Probiotics Treatment Mist, Peptides & Antioxidants Firming Daily Treatment, and Peptides & Omegas Firming Eye Cream. The brands differ in their formulations and key ingredients, as each brand focuses on distinct approaches to address skin aging, hyperpigmentation, and texture.

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

See multi-brand routine · 99% fit

Medik8 vs Allies of Skin routines for oily skin

See multi-brand routine · 95% fit

Medik8 vs Allies of Skin routines for combination skin

See multi-brand routine · 95% fit

Questions and answers

Medik8 or Allies of Skin: which is better?

Both brands are great, but Allies of Skin reaches a Superior routine fit across more skin types on this page, including oily and acne-prone skin, while Medik8 is best for dry, sensitive, and dry sensitive skin. Hyaluronic acid helps provide deep hydration, and niacinamide may help reduce skin pigmentation.

The British Journal of Dermatology, 2002Dermatologic Therapy, 2022

What is the difference between Medik8 and Allies of Skin?

Medik8 and Allies of Skin both offer gentle hydration, but Medik8 has a strong focus on dry and sensitive skin with products like Bakuchiol Peptides, while Allies of Skin tends to excel for oily and acne-prone skin with options like Molecular Saviour Probiotics Treatment Mist. Topical hyaluronic acid, a key ingredient found across Medik8 products, helps improve skin quality and signs of aging.

Dermatologic Therapy, 2022

Medik8 or Allies of Skin for dry skin?

Both brands achieve a Superior routine fit for dry skin, though Medik8's routine is specifically focused on dry skin and features gentle, non-irritating formulations. Topical hyaluronic acid, a key ingredient across Medik8 products on this page, helps improve skin quality and signs of aging.

Dermatologic Therapy, 2022Drug Delivery, 2017

Medik8 or Allies of Skin: which moisturizer is better?

Both brands offer effective moisturizers, but Allies of Skin achieves a superior routine fit for oily and acne-prone skin compared to Medik8. The products on this page feature key ingredients like hyaluronic acid and niacinamide, which help support hydration and brightening.

Dermatologic Therapy, 2022The British Journal of Dermatology, 2002

Which is more affordable, Medik8 or Allies of Skin?

When it comes to affordability, review themes on this page indicate that high price point is a negative point for Medik8.

Which brand has fragrance in its products, Medik8 or Allies of Skin?

Medik8 has fragrance in one of its products on this page, while Allies of Skin lists no fragrance in any of its products.

Medik8 or Allies of Skin for reducing fine lines and aging signs?

Allies of Skin does better than Medik8 for reducing fine lines and aging signs, as reviewers mention it more often for effective anti-aging and brightening serums.

Medik8 or Allies of Skin for oily skin?

Allies of Skin achieves a Superior routine fit for oily skin, whereas Medik8 reaches a High fit on the products on this page. Topical ingredients like niacinamide help improve skin barrier function and regulate oil production.

The British Journal of Dermatology, 2002

Medik8 or Allies of Skin for sensitive skin?

Both Medik8 and Allies of Skin achieve a Superior routine fit level for sensitive skin. Reviewers note that the products on this page from Medik8 are mostly gentle and non-irritating.

Medik8 or Allies of Skin for acne-prone skin?

Allies of Skin is a better fit for acne-prone skin, achieving a Superior routine fit compared to the High fit level of Medik8 on this page. Both brands feature helpful ingredients like hyaluronic acid and niacinamide that may improve skin quality and appearance.

Dermatologic Therapy, 2022The British Journal of Dermatology, 2002

Medik8 or Allies of Skin for mature skin?

For mature skin, Allies of Skin is a Superior fit across its brand-focused routines, whereas Medik8 reaches a High fit level. Both brands help address aging signs, though Allies of Skin may offer stronger results for this skin type.

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

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