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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 the better choice on this page, offering High to Superior Lovi fits across multiple skin types with products like the Molecular Saviour Probiotics Treatment Mist. In contrast, SEYOUL only features the Collagen Night Wrapping Mask, which shows lower fit levels ranging from Average to Warning.

International Journal of Medical Sciences, 2021Experimental Dermatology, 2019

What is the difference between Allies of Skin and SEYOUL?

Allies of Skin offers a wide range of serums, moisturizers, and eye creams that achieve High to Superior Lovi fit levels for dry and acne-prone skin, whereas SEYOUL features a single mask with mostly Average to Caution fit levels. Allies of Skin products on this page use 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 features a single product on this page, while reviewers note that Allies of Skin has a high price point.

Which causes fewer breakouts, Allies of Skin or SEYOUL?

Allies of Skin fits acne-prone skin well with High ratings across multiple products, whereas SEYOUL products on this page caution against acne-prone skin. Therefore, Allies of Skin is much less likely to cause breakouts.

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 are the main skin types that Allies of Skin fits best according to its brand-focused routines?

According to its brand-focused routines, Allies of Skin fits dry skin, acne-prone skin, and oily acne-prone 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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