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The INKEY List vs SEYOUL

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

The INKEY List and SEYOUL are thoughtful skincare collections known for distinct formulations built around glycerin, nourishing masks, and delicate preparations. The British brand features moisturizers, serums, toners, and eye products that suit sensitive, combination, and mature skin, while the other brand offers standout items like the Collagen Night Wrapping Mask for dry, oily, and acne-prone skin. Both lines care for the complexion with quiet precision, differing primarily through The INKEY List's emphasis on specific barrier-restoring ingredients like PHA, azelaic acid, and ceramides.

The INKEY List is a British skincare brand founded in 2018 and owned by Brand Evangelists for Beauty Limited.

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This page compares some of the most popular The INKEY List and SEYOUL products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular The INKEY List vs SEYOUL products

Questions and answers

The INKEY List or SEYOUL: which is better?

The INKEY List offers a much wider range of products on this page with higher Lovi fit levels across multiple skin types, whereas SEYOUL only features a single mask with average to warning fit levels. Reviewers frequently highlight The INKEY List for its affordable, hydrating, and fast-absorbing moisturizers and serums.

What is the difference between The INKEY List and SEYOUL?

The INKEY List offers a wide variety of skincare products on this page suited for sensitive, combination, and oily acne-prone skin types, whereas SEYOUL features only a single mask product.

Which is more affordable, The INKEY List or SEYOUL?

The products on this page by The INKEY List feature affordable moisturizers and affordable serums, whereas SEYOUL only lists a single product on this page without pricing or affordability details mentioned.

Which causes fewer breakouts, The INKEY List or SEYOUL?

The products on this page from The INKEY List include items with High or Superior Lovi fit levels for acne-prone skin, such as the PHA Toner and Caffeine Eye Cream, whereas SEYOUL only features one mask with a Caution fit for acne-prone skin. Reviewers sometimes note purging and breakouts from The INKEY List, but it offers a much broader range of formulated options for acne-prone skin than SEYOUL.

When was The INKEY List founded compared to SEYOUL?

The INKEY List was founded in 2018 in the United Kingdom, whereas SEYOUL was founded in 2022.

Which company owns The INKEY List versus SEYOUL?

The INKEY List is owned by Brand Evangelists for Beauty Limited, while SEYOUL is owned by Thành Vinh Holdings.

How many products are listed for The INKEY List compared to SEYOUL on this page?

The products on this page list 16 items for The INKEY List compared to just 1 item for SEYOUL.

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

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