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Allies of Skin vs SEYOUL

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

Allies of Skin and SEYOUL are thoughtful skincare brands that care for the complexion with quiet precision. Allies of Skin offers a rich range of moisturizers, serums, and eye products featuring niacinamide, suiting dry skin and mature skin best. Meanwhile, SEYOUL provides nourishing masks and delicate formulas tailored for dry skin, oily skin, and combination skin. While both brands present targeted treatments for concerns like acne, the former focuses on anti-aging and hyperpigmentation with potent active ingredients.

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

Popular Allies of Skin vs SEYOUL products

Questions and answers

Allies of Skin or SEYOUL: which is better?

Allies of Skin is generally better than SEYOUL because the products on this page achieve mostly High and Superior Lovi fit levels across diverse skin types, whereas SEYOUL offers only an Average to Warning fit.

What is the difference between Allies of Skin and SEYOUL?

Allies of Skin offers a wide range of products including serums and moisturizers with fit levels reaching Superior for dry and mature skin types, whereas SEYOUL features a mask on this page that has lower fit levels like Caution and Warning for most skin types. Allies of Skin utilizes key ingredients like Niacinamide, which helps reduce cutaneous pigmentation.

The British Journal of Dermatology, 2002

Which is more affordable, Allies of Skin or SEYOUL?

SEYOUL is more affordable, whereas reviewers mostly mention a high price point for Allies of Skin. However, the products on this page from Allies of Skin generally offer higher fit levels across most skin types compared to SEYOUL.

Which causes fewer breakouts, Allies of Skin or SEYOUL?

Allies of Skin offers products on this page with high Lovi fit levels for acne-prone skin, whereas SEYOUL shows caution or warning ratings for acne-prone skin.

Which brand has been on the market longer, Allies of Skin or SEYOUL?

Allies of Skin has been on the market longer, having been founded in 2016 compared to SEYOUL which was founded in 2022.

Do any products from either Allies of Skin or SEYOUL contain fragrance?

Every product on this page from both Allies of Skin and SEYOUL lists no fragrance in its ingredients.

What key ingredient is shared across the products of Allies of Skin?

Niacinamide is a key ingredient shared across the products on this page from Allies of Skin.

The British Journal of Dermatology, 2002

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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