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Fermented yeast

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

Fermented yeast

Fermented yeast helps visibly smooth fine lines, soften rough texture, diminish uneven pigmentation, reduce redness, and refine enlarged pores while boosting moisture and balancing the skin microbiome. This nourishing ingredient suits both dry skin and oily skin particularly well when delivered in soothing creams. It layers easily into your daily routine.

Journal of Clinical Medicine, 2021Journal of Clinical Medicine, 2023

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Fermented yeast creams

What reviewers say about popular fermented yeast products

The highlight reviewers mention most for each popular fermented yeast product on Lovi.

Other fermented yeast products

Fermented yeast for dry skin

Fermented yeast for oily skin

Fermented yeast for combination skin

Fermented yeast for sensitive skin

Fermented yeast for acne-prone skin

Questions and answers

What does fermented yeast do for the skin?

Fermented yeast helps improve skin texture and hydration, and it may reduce pore size, redness, and roughness. Daily application also helps reverse visible signs of aging such as wrinkles and dark spots while supporting the skin microbiome and barrier function.

Journal of Clinical Medicine, 2021Journal of Clinical Medicine, 2023

How do you use fermented yeast?

Fermented yeast is used daily in skincare products to help improve skin texture, hydration, and tone. It may be applied as part of your regular skincare routine to help reduce pores, roughness, and redness.

Journal of Clinical Medicine, 2021

Should you use fermented yeast in the morning or at night?

Fermented yeast can be used daily as part of your regular skincare routine to help improve hydration, redness, and texture. Studies show that consistent daily application of formulas containing fermented yeast supports skin barrier function and helps reduce pore size and roughness over time.

Journal of Clinical Medicine, 2021Journal of Clinical Medicine, 2023

Can you use fermented yeast every day?

Yes, you can use fermented yeast every day as daily application helps reduce facial pores, roughness, redness, and signs of aging. It may also support your skin barrier and moisture levels.

Journal of Clinical Medicine, 2021Journal of Clinical Medicine, 2023

Does fermented yeast cause purging or irritation?

Fermented yeast is unlikely to cause purging or irritation, as studies show it helps improve skin barrier function and reduces redness and roughness.

Journal of Clinical Medicine, 2021Journal of Clinical Medicine, 2023

Which skin types is fermented yeast best for?

Fermented yeast is well suited for dry, oily, combination, sensitive, and mature skin types, as well as skin with acne or dark spots. For dry skin, Lovi rates NEOGEN Dermalogy Real Ferment Micro Essence and PCA SKIN Hyaluronic Acid Boosting Serum as superior fits. For oily and acne-prone skin, MISSHA Time Revolution The First Treatment Essence is a high fit.

Research on fermented yeast

Behind this ingredient guide

Lovi checks every ingredient 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

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