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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 skincare brands that offer thoughtful selections of targeted products for varied complexions. The American line from 2019 is widely loved for its serums, moisturizers, eye products, and exfoliants formulated with glycerin and hyaluronic acid, suiting dry and acne-prone skin best. Meanwhile, the other maker is appreciated for its nourishing masks and delicate formulas suited for dry, oily, and combination skin. While the former features standout options like the Overnight Exfoliating Treatment, the Sheer Mineral Sunscreen SPF 30, and the Yerba Mate Wake Up Eye Gel, the latter relies on preparations such as the Collagen Night Wrapping Mask to care for the complexion with quiet precision.

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

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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 a much better choice than SEYOUL, offering a wide variety of affordable, fragrance-free serums, moisturizers, and sunscreens that fit dry, acne-prone, and mature skin well. In contrast, SEYOUL features only a single mask product on this page with lower Lovi fit levels.

What is the difference between Good Molecules and SEYOUL?

Good Molecules offers a wide range of products with High and Superior Lovi fit levels across various skin types, whereas SEYOUL only features a single mask on this page that generally shows lower fit levels. Reviewers mention that Good Molecules provides affordable and hydrating items, while none of the products from either brand contain fragrance.

Which is more affordable, Good Molecules or SEYOUL?

Good Molecules offers affordable and great value serums and moisturizers, whereas SEYOUL has very few products on this page and lacks a pricing range. Shoppers looking for budget-friendly options will find Good Molecules to be the more established choice.

Which causes fewer breakouts, Good Molecules or SEYOUL?

Good Molecules offers multiple options with average to high fit levels for acne-prone skin, whereas SEYOUL has a caution rating for acne-prone skin with its single product on this page. Reviewers note that Good Molecules can occasionally cause breakouts, while SEYOUL lacks routine-based data for this skin type.

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.

Do Good Molecules and SEYOUL products contain fragrance?

Good Molecules and SEYOUL products on this page list no fragrance in their ingredients.

Which skin types does Good Molecules fit best according to its brand-focused routines?

According to its brand-focused routines, Good Molecules fits dry skin, acne-prone skin, and mature skin best.

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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