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Good Molecules vs SEYOUL

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

Good Molecules and SEYOUL are two distinct skincare lines offering thoughtful preparations that care for the complexion with quiet precision. Founded in 2019 and owned by Beautylish, Inc., the American brand Good Molecules is widely loved for its serums, moisturizers, eye products, and exfoliants featuring glycerin and hyaluronic acid, whereas the second brand is known for its nourishing masks and delicate formulas. While the former brand suits dry skin and dry sensitive skin best with its moisture-binding formulas, the latter suits dry, oily, and combination skin best. They differ primarily in their core ingredient profiles and targeted offerings, with standout options including the Overnight Exfoliating Treatment, the Sheer Mineral Sunscreen SPF 30, and the Yerba Mate Wake Up Eye Gel from the first brand, alongside the Collagen Night Wrapping Mask from SEYOUL.

Good Molecules is an American skincare brand founded in 2019 and owned by Beautylish, Inc..

beautymatter.comgoodmolecules.compitchbook.compreqin.com

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

Popular Good Molecules vs SEYOUL products

Questions and answers

Good Molecules or SEYOUL: which is better?

Good Molecules offers a much wider variety of products on this page and achieves Superior and High Lovi fit levels across multiple skin types, unlike SEYOUL which features only one mask with average to warning fit levels. Reviewers mention that Good Molecules provides affordable and hydrating moisturizers as well as great value serums.

What is the difference between Good Molecules and SEYOUL?

Good Molecules offers a wide range of products with High to Superior Lovi fit levels for skin types like dry, sensitive, and oily skin, whereas SEYOUL lists only one mask on the page with Average to Warning fit levels. Good Molecules products are fragrance-free and feature key ingredients like glycerin and hyaluronic acid.

Which is more affordable, Good Molecules or SEYOUL?

Good Molecules offers affordable and great value serums and moisturizers, whereas SEYOUL has no such mentions on its page.

Which causes fewer breakouts, Good Molecules or SEYOUL?

Good Molecules offers multiple products that may help with acne-prone skin, whereas SEYOUL has a mask that carries a caution rating for acne-prone skin. Reviewers sometimes note that Good Molecules can occasionally cause breakouts.

When were Good Molecules and SEYOUL founded and who owns them?

Good Molecules was founded in 2019 in the United States and is owned by Beautylish, Inc., while SEYOUL was founded in 2022 and is owned by Thành Vinh Holdings.

Which brand offers a greater variety of products for different skin types?

Good Molecules offers a greater variety of products across multiple skin types, featuring numerous serums, moisturizers, and treatments tailored for dry, oily, and sensitive skin. In contrast, SEYOUL only lists a single product on this page, the Collagen Night Wrapping Mask, which shows limited or cautionary fit levels for most skin types.

Do either Good Molecules or SEYOUL products contain fragrance?

Every product on the Good Molecules and SEYOUL pages lists no fragrance in its 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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