The Hannaru Edit · Category
Decode Korean skincare ingredients — centella asiatica, niacinamide, retinoids, and more. Science-backed analysis for buyers and enthusiasts.
70 articles
Ingredient Guide
Discover the best niacinamide-infused K-beauty products from top Olive Young brands. Brighten your skin, minimize pores, and achieve that coveted glass skin look.
Ingredient Guide
Tazarotene and tretinoin are the two strongest prescription retinoids, but differ in receptor selectivity, irritation profiles, and FDA-approved uses. Learn which is right for acne, anti-aging, or psoriasis — plus the best Korean OTC alternatives when prescriptions aren't an option.
Ingredient Guide
Glycolic acid (AHA) and salicylic acid (BHA) are the two most popular chemical exfoliants. Learn which one your skin actually needs — and how K-Beauty uses both.
Ingredient Guide
Rice water has been a Korean beauty staple for centuries. Here's what modern science says about its benefits for brightening, hydration, and anti-aging.
Ingredient Guide
Discover the skincare benefits of mugwort (artemisia), a traditional Korean herb used to calm irritation, fight redness, and strengthen the skin barrier.
Ingredient Guide
Compare and source the best hyaluronic acid Korean skincare products for wholesale, covering multi-weight HA technology, formulation types, and market demand.
Ingredient Guide
A comprehensive wholesale guide to rice water, rice bran ferment, galactomyces, bifida, and other fermented ingredients in K-Beauty. Learn about fermentation processes, brightening benefits, and sourcing for B2B buyers.
Ingredient Guide
Guide to sourcing Korean retinol products for wholesale, covering encapsulated retinol technology, bakuchiol alternatives, and the best product formats for B2B.
Ingredient Guide
Ceramides are the building blocks of your skin barrier. Learn what they are, why they matter, and the best ceramide moisturizers from Korean skincare brands.
Ingredient Guide
Calendula is one of Korean skincare's most valued botanicals. We break down what calendula does for skin, the best Korean calendula toners, and how to use them.
Ingredient Guide
Salicylic acid and benzoyl peroxide treat acne differently. Compare how they work, side effects, and which K-Beauty products use them best.
Ingredient Guide
Comprehensive guide to Korean chemical exfoliants covering AHA, BHA, and PHA acid types, concentration guidelines, and the best Korean exfoliant products for wholesale.
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