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Vitamin K

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

Vitamin K

Current research shows that vitamin K helps soothe the skin and visibly soften stubborn bruising, shadows, and redness. This gentle ingredient suits most skin types and is commonly found in nourishing serums. Because of its light texture, it layers easily with your other daily skincare steps.

This page shows vitamin K products with a Lovi page. For every product, and a routine built for your skin, use the Lovi app.

Questions and answers

What does vitamin K do for the skin?

Vitamin K helps fade bruising and may reduce the appearance of dark circles under the eyes. It is unlikely to cause irritation for most users.

How do you use vitamin K?

Vitamin K helps strengthen skin and reduce bruising when applied topically. You can use it daily as part of your regular skincare routine.

Should you use vitamin K in the morning or at night?

You can use vitamin K in your skincare routine both morning and night. It helps support skin health whenever you apply it.

Can you use vitamin K every day?

Yes, you can use vitamin K every day to help improve the appearance of bruises and dark circles under your eyes.

Does vitamin K cause purging or irritation?

Vitamin K is unlikely to cause purging or irritation as it is a gentle ingredient used to support skin health.

Which skin types is vitamin K best for?

Vitamin K is best for skin with dark circles, bruising, or broken capillaries, and Lovi rates it as Superior for these concerns when used in the popular ISDIN K-Ox Eyes product.

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. Sof铆a Perea P茅rez, MD, MSc

    Dr. Sof铆a Perea P茅rez, 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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