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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 respected skincare lines offering distinct formulations designed for varied complexions. The British brand features serums, moisturizers, eye products, toners, and more, built around hyaluronic acid, whereas the second brand is loved for its nourishing masks and delicate formulas. Both choices suit dry skin best, though the first brand also fits sensitive skin, and the second brand accommodates oily and combination skin. They differ primarily in their ingredient focus and targeted solutions, with the first brand utilizing hyaluronic acid to lengthen toxin wrinkle effect duration while the other relies on thoughtful preparations to care for the complexion with quiet precision.

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 is the better choice because it offers a wide variety of well-reviewed serums and moisturizers, whereas SEYOUL only features a single mask on this page. Products featuring hyaluronic acid help provide deep hydration and improve skin texture.

Dermatologic Therapy, 2022

What is the difference between Medik8 and SEYOUL?

Medik8 offers a wide range of products with High to Superior Lovi fit levels for many skin types, whereas SEYOUL features only one product on this page with Average to Warning fit levels. Key ingredients like hyaluronic acid help hydrate the skin and improve signs of aging.

Drug Delivery, 2017Dermatologic Therapy, 2022

Which is more affordable, Medik8 or SEYOUL?

SEYOUL has a single product on this page, while reviewers often note that Medik8 has a high price point. The products on this page for Medik8 feature hyaluronic acid, which helps hydrate the skin.

Dermatologic Therapy, 2022

Which causes fewer breakouts, Medik8 or SEYOUL?

Medik8 provides a wide range of serums and cleansers with acne-prone fit levels reaching Superior for products on this page, while SEYOUL only offers a collagen mask that rates Caution for acne-prone skin. Topical hyaluronic acid helps maintain skin quality without clogging pores.

Dermatologic Therapy, 2022

When were Medik8 and SEYOUL founded and who owns them?

Medik8 was founded in the United Kingdom in 2009 and is owned by L'Oréal Groupe. SEYOUL was founded in 2022 and is owned by Thành Vinh Holdings.

Which brand offers a greater variety of products on the comparison page, Medik8 or SEYOUL?

Medik8 offers a much greater variety of products on this page, featuring twelve serums, creams, and cleansers compared to SEYOUL's single mask. This wide selection helps shoppers build complete routines for dry, sensitive, and mature skin.

How do the fragrance-free product counts compare between Medik8 and SEYOUL?

Medik8 offers 11 fragrance-free products on this page, whereas SEYOUL has only 1 fragrance-free product listed.

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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