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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 for most shoppers on this page because its extensive range of serums and moisturizers earns High and Superior Lovi fit levels for multiple skin types, whereas SEYOUL only offers a single mask with mostly Average to Caution ratings. Medik8 products feature key ingredients like hyaluronic acid, which helps deliver deep hydration and anti-aging benefits.

Dermatologic Therapy, 2022

What is the difference between Medik8 and SEYOUL?

Medik8 offers a wide range of serums and moisturizers containing ingredients like hyaluronic acid that help provide deep hydration and improve skin texture, while SEYOUL features products on this page such as the Collagen Night Wrapping Mask. For dry skin, Lovi rates Medik8 as Superior and SEYOUL as Average. Topical hyaluronic acid helps improve skin quality and signs of skin aging.

Dermatologic Therapy, 2022Drug Delivery, 2017

Which is more affordable, Medik8 or SEYOUL?

Reviewers note that Medik8 products have a high price point, while SEYOUL offers a lower-cost alternative with its single-item mask selection.

Which causes fewer breakouts, Medik8 or SEYOUL?

Medik8 features a wide range of products on this page suited for acne-prone skin with High and Superior fit levels, whereas SEYOUL lists a mask with a Caution fit level for acne-prone skin. Medik8 uses ingredients like bakuchiol and glycolic acid that help improve skin texture and manage breakouts.

The British Journal of Dermatology, 2019

When and where were Medik8 and SEYOUL founded, and who owns them?

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

How many products does Medik8 have that list no fragrance compared to SEYOUL?

Medik8 has 11 products on this page that list no fragrance, whereas SEYOUL has every product on this page listing no fragrance.

Which Medik8 products have a Superior fit level for dry skin?

Medik8 offers Bakuchiol Peptides, Oxy-R Peptides, Hydr8 B5 Intense, and Press & Glow as products with a Superior fit level for dry skin on this page.

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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