JAYJUN skincare

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

JAYJUN is a Korean skincare brand founded in 2015 and owned by CHA Bio Group since 2025.

JAYJUN is widely loved for its thoughtful eye products and advanced formulas. Its products suit dry, normal, combination, oily, and sensitive skin types best. The standout products for particular concerns include, for acne-prone skin, the Green Tea Eye Gel Patch. Each careful formulation works harmoniously to support a balanced and refreshed complexion.

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

JAYJUN eye care

Green Tea Eye Gel Patch

Questions and answers

Is JAYJUN worth it?

Yes, JAYJUN is worth considering since Lovi rates its routines Superior for dry, oily, sensitive, combination, and acne-prone skin. The JAYJUN products on this page include fragrance.

What are JAYJUN's best products?

JAYJUN does not have a single best product listed on this page, but it features the Green Tea Eye Gel Patch. Lovi rates the JAYJUN-focused routine Superior for dry, oily, sensitive, combination, and acne-prone skin.

Does JAYJUN cause breakouts?

JAYJUN products on this page are unlikely to cause breakouts, and Lovi rates the brand-focused routine Superior for acne-prone skin.

Is JAYJUN fragrance-free?

No, the JAYJUN products on this page include fragrance, as seen in the Green Tea Eye Gel Patch. Lovi rates JAYJUN-focused routines Superior for dry, oily, sensitive, combination, and acne-prone skin.

What are the key ingredients in JAYJUN products?

JAYJUN products feature key ingredients such as niacinamide, sodium hyaluronate, camellia sinensis extract, glycerin, and adenosine. Niacinamide helps reduce dark spots, while sodium hyaluronate and glycerin support skin hydration.

The British Journal of Dermatology, 2002 Drug Delivery, 2017

How do I build a JAYJUN skincare routine?

To build a routine, you can use the Green Tea Eye Gel Patch for your eyes. Lovi rates JAYJUN-focused routines Superior for dry, oily, sensitive, combination, and acne-prone skin.

What are good alternatives to JAYJUN?

Good alternatives to JAYJUN with pages on Lovi include SKIN1004, Anua, Medicube, Beauty of Joseon, COSRX, and Dr. Althea. Lovi rates JAYJUN-focused routines as Superior for dry, oily, sensitive, combination, and acne-prone skin, while SKIN1004 routines are also a strong alternative with Superior ratings for dry, sensitive, and acne-prone skin.

JAYJUN vs SKIN1004: which is better?

JAYJUN and SKIN1004 are both top choices, as Lovi rates JAYJUN-focused routines Superior and SKIN1004-focused routines Superior or High across skin types. For dry skin, JAYJUN rates Superior and SKIN1004 rates Superior. For oily and combination skin, JAYJUN rates Superior while SKIN1004 rates High.

Who owns JAYJUN, and where is it from?

JAYJUN is a Korean brand founded in 2015, owned by CHA Bio Group since 2025.

ko.wikipedia.org jayjun-usa.com

Is JAYJUN cruelty-free?

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

5 more questions

Research behind JAYJUN's key ingredients

The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer
Niacinamide · The British Journal of Dermatology, 2002
Skin delivery of epigallocatechin-3-gallate (EGCG) and hyaluronic acid loaded nano-transfersomes for antioxidant and anti-aging effects in UV radiation induced skin damage
Sodium hyaluronate · Drug Delivery, 2017
Green tea polyphenol (-)-epigallocatechin-3-gallate treatment of human skin inhibits ultraviolet radiation-induced oxidative stress
Camellia sinensis extract · Carcinogenesis, 2001
Benefits of topical hyaluronic acid for skin quality and signs of skin aging: From literature review to clinical evidence
Sodium hyaluronate · Dermatologic Therapy, 2022
Cutaneous photoprotection from ultraviolet injury by green tea polyphenols
Camellia sinensis extract · Journal of the American Academy of Dermatology, 2001

9 more studies

The 24-hour skin hydration and barrier function effects of a hyaluronic 1%, glycerin 5%, and Centella asiatica stem cells extract moisturizing fluid: an intra-subject, randomized, assessor-blinded study
Glycerin · Clinical, Cosmetic and Investigational Dermatology, 2017
Randomized controlled study for the anti-aging effect of human adipocyte-derived mesenchymal stem cell media combined with niacinamide after laser therapy
Niacinamide · Journal of Cosmetic Dermatology, 2021
Senomorphic activity of a combination of niacinamide and hyaluronic acid: correlation with clinical improvement of skin aging
Niacinamide · Scientific Reports, 2024
Adenosine-loaded dissolving microneedle patches to improve skin wrinkles, dermal density, elasticity and hydration
Adenosine · International Journal of Cosmetic Science, 2018
Exploring the Therapeutic Potential of Green Tea (Camellia sinensis L.) in Anti-Aging: A Comprehensive Review of Mechanisms and Findings
Camellia sinensis extract · Mini Reviews in Medicinal Chemistry, 2025
Two-phase delivery using a horse oil and adenosine-loaded dissolving microneedle patch for skin barrier restoration, moisturization, and wrinkle improvement
Adenosine · Journal of Cosmetic Dermatology, 2019
Synergetic Effects of Aloe Vera Extract with Trimethylglycine for Targeted Aquaporin 3 Regulation and Long-Term Skin Hydration
Betaine · Molecules, 2024
The use of different concentrations of betaine as a reducing irritation agent in soaps monitored visually and non-invasively
Betaine · Skin Research and Technology, 2003
Translational Evaluation of a Disodium Adenosine Monophosphate (AMP2Na)-Based Topical Formulation for Physiology-Aligned Skin Rejuvenation: Integrated In Vitro, Ex Vivo, and Clinical Evidence
Adenosine · International Journal of Molecular Sciences, 2026

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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

Co-founder, Medical Director

Cosmetic chemist, cosmetologist, aesthetic products developer
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

Medical Board

Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
Aishani Shah, MD

Medical Board

Specialist dermatologist, MBBS, MD, IFAAD
Asya Zubkova, MS

Medical Board

Cosmetic chemist, SCS, IFSCC member
Hanna Kurets, MD

Medical Board, Medical Advisor

Dermatology MD
Elina Nazarenko, MD

Medical Board

Dermatology and diagnostic consultant
Victoria Derkova, MS

Medical Board

Cosmetic chemist, cosmetic development technologist