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Secret Key skincare

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

Secret Key is a Korean skincare brand founded in 2006 and owned by Secret Key Co., Ltd..

secretkey.co.kr

Secret Key is warmly loved for its targeted serums and balanced formulas. Its products suit sensitive, dry, and combination skin best. The standout products for particular concerns include the Lemon Sparkling Peeling Gel for acne-prone skin. These thoughtful offerings gently support daily skincare routines.

This page covers some of the most popular Secret Key products; for the whole Secret Key range, with a fit score for every product, use the Lovi app.

Secret Key serums and treatments

Questions and answers

Is Secret Key worth it?

Yes, Secret Key is worth it because Lovi rates its brand-focused routines Superior for dry, oily, sensitive, combination, and acne-prone skin. Every Secret Key product on this page also lists no fragrance in its ingredients.

What are Secret Key's best products?

The Lemon Sparkling Peeling Gel is one of Secret Key's top products, as Lovi rates it High for every skin type including dry, oily, and sensitive skin. Additionally, every Secret Key product on this page lists no fragrance in its ingredients.

Does Secret Key cause breakouts?

Secret Key is unlikely to cause breakouts because Lemon Sparkling Peeling Gel helps keep pores clear and calm. Lovi rates this product High for acne-prone skin.

Molecules, 2020

Is Secret Key fragrance-free?

Yes, every product from Secret Key on this page lists no fragrance in its ingredients.

What are the key ingredients in Secret Key products?

Secret Key products on this page feature lemon extract to help with anti-aging effects, along with other ingredients like sodium hyaluronate, collagen, and centella asiatica extract.

Molecules, 2020Dermatologic Therapy, 2022

How do I build a Secret Key skincare routine?

To build a Secret Key skincare routine, use the Lemon Sparkling Peeling Gel as a serum. Lovi rates this routine Superior for dry, oily, sensitive, combination, and acne-prone skin. Every Secret Key product on this page is also fragrance-free.

What are good alternatives to Secret Key?

Good alternatives to Secret Key include SKIN1004, Anua, Medicube, Beauty of Joseon, COSRX, and Dr. Althea. Lovi rates the SKIN1004-focused routine Superior for dry and sensitive skin, and High for oily, combination, and acne-prone skin.

Secret Key vs SKIN1004: which is better?

Secret Key is better for dry skin, oily skin, sensitive skin, combination skin, and acne-prone skin, as Lovi rates Secret Key-focused routines as Superior for all these skin types while SKIN1004 routines are rated High for most of them. Additionally, the Secret Key products on this page list no fragrance in their ingredients.

Who owns Secret Key, and where is it from?

Secret Key is a Korean brand founded in 2006, owned by Secret Key Co., Ltd..

secretkey.co.kr

Is Secret Key cruelty-free?

PETA, Leaping Bunny, and Cruelty Free International, the registries Lovi checks, do not list Secret Key as cruelty-free.

Research behind Secret Key's key ingredients

Behind these ratings

Lovi rates every product from its 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. 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

How does it fit your skin?

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