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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 collections offering distinct pathways to a balanced complexion. The British brand, founded in 2009 and owned by L'Oréal Groupe since 2025, specializes in serums, moisturizers, eye products, toners, and more, built around hyaluronic acid, which lengthens toxin wrinkle effect duration, suiting dry and dry sensitive skin best. Conversely, the second brand is loved for its nourishing masks and delicate formulas, suiting dry, oily, and combination skin best. While both approach skin health with quiet precision, they differ in their primary formulations and targeted skin types.

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 stands out as the better choice overall, offering a wide range of well-rated serums and moisturizers that fit dry and combination skin best. In contrast, SEYOUL features only a single mask on this page with lower fit levels across most skin types.

What is the difference between Medik8 and SEYOUL?

Medik8 offers a wide range of products that fit dry, dry sensitive, and combination skin best, whereas the products on this page for SEYOUL feature only a single mask with limited skin compatibility. Medik8 serums and treatments also frequently feature key ingredients like hyaluronic acid, which helps improve skin hydration and aging signs.

Dermatologic Therapy, 2022Drug Delivery, 2017

Which is more affordable, Medik8 or SEYOUL?

Reviewers frequently note that Medik8 has a high price point, while information about SEYOUL's pricing is not featured on this page.

Which causes fewer breakouts, Medik8 or SEYOUL?

Medik8 provides a wide range of products with varying fit levels for acne-prone skin, such as Surface Radiance Cleanse which has a Superior fit, whereas SEYOUL only offers the Collagen Night Wrapping Mask, which carries a Caution fit for acne-prone skin and may increase breakout risks.

Which brand has been around longer and in which country was each founded?

Medik8 has been around longer, having been founded in the United Kingdom in 2009, whereas SEYOUL was founded in 2022.

How many products does Medik8 offer compared to SEYOUL on this page, and what are their primary parent companies?

Medik8 offers 12 products on this page compared to SEYOUL's 1 product. Medik8 is owned by L'Oréal Groupe, while SEYOUL is owned by Thành Vinh Holdings.

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

The products on this page by Medik8 that achieve a Superior fit level for dry skin include Bakuchiol Peptides, Oxy-R Peptides, Hydr8 B5 Intense, and Press & Glow.

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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