🇮🇪Ireland

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 skincare lines offering serums, moisturizers, eye products, and toners built around hyaluronic acid and niacinamide. Medik8 fits dry skin, dry sensitive skin, and mature skin best, while Allies of Skin also suits dry skin and mature skin with rich hydration and targeted nourishment. For specific concerns, the first brand provides the Surface Radiance Cleanse for acne-prone skin, the Oxy-R Peptides for dark spots, and the Total Moisture Daily Facial Cream for mature skin, whereas the latter features the Molecular Saviour Probiotics Treatment Mist, the Peptides & Antioxidants Firming Daily Treatment, and the Peptides & Omegas Firming Eye Cream. Both differ as their key ingredients work to lengthen toxin wrinkle effect duration, improve skin aging signs, and decrease hyperpigmentation.

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

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Medik8 vs Allies of Skin routines for oily skin

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Medik8 vs Allies of Skin routines for combination skin

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Questions and answers

Medik8 or Allies of Skin: which is better?

Both brands are great choices, but Allies of Skin performs better for oily and acne-prone skin types on this page. Medik8 is known for gentle, non-irritating formulations, while Allies of Skin is particularly praised for reducing fine lines and aging signs.

What is the difference between Medik8 and Allies of Skin?

Both brands feature gentle formulations, but Allies of Skin focuses more on reducing signs of aging, while Medik8 offers products that shoppers find easier on the skin. For oily, acne-prone, and sensitive skin types, Lovi rates Allies of Skin as Superior, whereas Medik8 is rated High on this page.

Medik8 or Allies of Skin for dry skin?

Both Medik8 and Allies of Skin are great options for dry skin, offering a Superior routine fit for this skin type based on the products on this page. Medik8 is often noted for gentle formulations and deep hydration with ingredients like hyaluronic acid, while Allies of Skin features soothing options like the Molecular Saviour Probiotics Treatment Mist.

Drug Delivery, 2017Dermatologic Therapy, 2022

Medik8 or Allies of Skin: which moisturizer is better?

Medik8 and Allies of Skin both offer top-tier moisturizers, with Medik8 featuring hyaluronic acid and Allies of Skin relying on niacinamide. For dry skin, Medik8 is rated Superior for its Hydr8 B5 Intense, while Allies of Skin also reaches a Superior routine fit with products like Molecular Saviour Probiotics Treatment Mist.

Drug Delivery, 2017Dermatologic Therapy, 2022

Which is more affordable, Medik8 or Allies of Skin?

When comparing the products on this page, both Medik8 and Allies of Skin have a high price point according to reviewers, meaning neither brand stands out as more affordable.

How do Medik8 and Allies of Skin compare regarding fragrance in their products?

Medik8 lists no fragrance in 11 of its 12 products on this page, while Total Moisture Daily Facial Cream contains it. Allies of Skin lists no fragrance in every product on this page.

Which brand offers better results for reducing fine lines and aging signs?

Allies of Skin is better for reducing fine lines and aging signs. Key ingredients like niacinamide and hyaluronic acid help improve skin quality and combat signs of aging.

The British Journal of Dermatology, 2002Dermatologic Therapy, 2022

What are the key ingredients featured across Medik8 and Allies of Skin products?

The products on this page from Medik8 feature hyaluronic acid, while Allies of Skin products feature niacinamide. Hyaluronic acid helps provide deep hydration, and niacinamide may reduce cutaneous pigmentation.

The British Journal of Dermatology, 2002Drug Delivery, 2017

Medik8 or Allies of Skin for oily skin?

For oily skin, Allies of Skin is the better choice because Lovi rates its routine fit as Superior, while Medik8 reaches High. Allies of Skin relies on niacinamide, which helps balance oil production and improve skin health.

The British Journal of Dermatology, 2002

Medik8 or Allies of Skin for sensitive skin?

Both Medik8 and Allies of Skin are great options, as Lovi rates both brands as Superior for sensitive skin. Medik8 is known for its gentle, non-irritating serums, while Allies of Skin offers calming formulas alongside key ingredients like niacinamide.

The British Journal of Dermatology, 2002

Medik8 or Allies of Skin for acne-prone skin?

For acne-prone skin, Allies of Skin is a better fit with a Superior routine level, whereas Medik8 has a High fit level. Both brands include products that help brighten skin and improve texture, while Niacinamide helps reduce cutaneous pigmentation.

The British Journal of Dermatology, 2002

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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