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Medik8 vs SEYOUL

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

Medik8 and SEYOUL are distinguished skincare lines that offer targeted solutions for diverse complexions. The British brand, founded in 2009 and owned by L'Oréal Groupe since 2025, features serums, moisturizers, eye products, toners, and more built around hyaluronic acid, which lengthens toxin wrinkle effect duration, suiting acne-prone, dark spot, and mature skin best through top picks like the Surface Radiance Cleanse, Oxy-R Peptides, and Total Moisture Daily Facial Cream. Conversely, SEYOUL is loved for its nourishing masks and delicate formulas that suit dry, oily, and combination skin best, with standout options like the Collagen Night Wrapping Mask for acne-prone skin. While both care for the complexion with quiet precision, they differ as the former relies on a comprehensive ingredient-driven approach and the latter focuses on comforting topical wraps.

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 SEYOUL products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular Medik8 vs SEYOUL products

Questions and answers

Medik8 or SEYOUL: which is better?

Medik8 offers a much wider range of products on this page with High or Superior Lovi fit levels across nearly all skin types, while SEYOUL features only a single mask with Average to Warning fit levels. Medik8 products help deliver hydration, smoothing, and anti-aging benefits backed by key ingredients like hyaluronic acid and retinol.

Drug Delivery, 2017Dermatologic Therapy, 2022

What is the difference between Medik8 and SEYOUL?

Medik8 is an established UK-based brand offering a wide range of serums, creams, and cleansers that feature ingredients like hyaluronic acid to help improve skin quality and signs of aging. In contrast, SEYOUL is a newer brand with only a single mask product on this page, the Collagen Night Wrapping Mask, which has lower fit ratings across most skin types.

Dermatologic Therapy, 2022Dermatology Practical & Conceptual, 2022

Which is more affordable, Medik8 or SEYOUL?

SEYOUL tends to be much more affordable, whereas Medik8 reviewers often mention a high price point for the products on this page.

Which causes fewer breakouts, Medik8 or SEYOUL?

Medik8 offers multiple products on this page that are rated High or Superior for acne-prone skin, whereas SEYOUL only features Collagen Night Wrapping Mask, which carries a Caution fit for acne-prone skin. Medik8 serums and cleansers help target blemishes effectively, though results may vary.

How do the founding years and corporate ownership of Medik8 and SEYOUL compare?

Medik8 was founded in 2009 in the United Kingdom and has been owned by L'Oréal Groupe since 2025. In comparison, SEYOUL was founded later in 2022 and is owned by Thành Vinh Holdings.

Which brand offers a wider variety of product types, such as serums, moisturizers, and toners?

Medik8 offers a wider variety of product types on this page, including serums, moisturizers, toners, cleansers, and eye products. In contrast, SEYOUL features only a single mask product.

How does the fragrance formulation differ between Medik8 and SEYOUL products?

Medik8 products on this page generally have no fragrance, with only Total Moisture Daily Facial Cream listing fragrance. SEYOUL products on this page all list no fragrance in their ingredients.

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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