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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 is the better choice because it offers a wide variety of well-rated products across multiple skin types, whereas SEYOUL only features a single mask with lower fit levels. Reviewers frequently praise Good Molecules for being affordable, gentle, and effective at fading dark spots.

What is the difference between Good Molecules and SEYOUL?

Good Molecules offers a wide range of products with strong Lovi fit levels across multiple skin types, whereas SEYOUL features only a single mask with mostly lower fit levels. Additionally, Good Molecules was founded in the United States in 2019, while SEYOUL was founded in 2022.

Which is more affordable, Good Molecules or SEYOUL?

Good Molecules is more affordable, offering multiple budget-friendly serums and moisturizers on this page, whereas SEYOUL features only a single product.

Which causes fewer breakouts, Good Molecules or SEYOUL?

Good Molecules may cause fewer breakouts than SEYOUL, as reviewers sometimes note breakouts from Good Molecules, whereas SEYOUL features a mask rated Caution for acne-prone skin.

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 products containing fragrance, Good Molecules or SEYOUL?

Neither brand offers products containing fragrance, as every product on both the Good Molecules and SEYOUL pages lists no fragrance in its ingredients.

Which brand has a wider variety of products listed on the page for skin types like dry skin?

Good Molecules has a much wider variety of products listed on the page for skin types like dry skin, featuring multiple moisturizers, serums, and sunscreens with High or Superior Lovi fit levels. In contrast, SEYOUL only lists a single mask product on its page, which has an Average Lovi fit level for dry skin.

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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