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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 two distinct skincare lines known for their careful preparations and thoughtful formulations. Allies of Skin offers luxurious moisturizers, potent serums, and targeted eye products featuring powerhouse ingredients like niacinamide, which suit dry skin and acne-prone skin best by addressing dark spots, mature skin, and signs of aging. Meanwhile, the brand features delicate formulas and nourishing masks like the Collagen Night Wrapping Mask for acne-prone skin, which suit dry, oily, and combination skin best. While both brands care for the complexion with quiet precision, they differ in their specific product types, key ingredients, and ideal skin types.

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 a better choice because the products on this page achieve High and Superior fit levels across multiple skin types, whereas SEYOUL mostly shows Average to Warning ratings. Niacinamide helps reduce cutaneous pigmentation.

The British Journal of Dermatology, 2002

What is the difference between Allies of Skin and SEYOUL?

Allies of Skin offers a wide range of serums and moisturizers with high Lovi fit levels across multiple skin types, whereas SEYOUL features only a single mask with average to warning fit levels. Reviewers note that Allies of Skin provides effective hydration and anti-aging benefits, though it comes with a high price point and potential initial skin reactions.

Which is more affordable, Allies of Skin or SEYOUL?

SEYOUL tends to be more affordable, while reviewers note that Allies of Skin has a high price point.

Which causes fewer breakouts, Allies of Skin or SEYOUL?

Allies of Skin is much better suited for breakout-prone skin, as the products on this page achieve High fit levels for acne-prone skin, whereas SEYOUL products trigger warnings and caution for this skin type.

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 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.

Which brand offers a night cream, Allies of Skin or SEYOUL?

Allies of Skin offers a night cream, the Retinal & Peptides Repair Night Cream, whereas SEYOUL features only a masking product on this page.

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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