How actives work — K-Beauty Library
All 27 how actives work guides.
How AHA (Glycolic/Lactic) works AHAHow Alpha-Arbutin works 알부틴How Azelaic Acid works 아젤라산How Bakuchiol works 바쿠치올How Beta-Glucan works 베타글루칸How BHA (Salicylic) works BHAHow Centella (Cica) works 센텔라/시카How Ceramides works 세라마이드How Galactomyces Ferment works 갈락토미세스How Ginseng works 인삼How Green Tea works 녹차How Heartleaf (Houttuynia) works 어성초How Hyaluronic Acid works 히알루론산How Madecassoside works 마데카소사이드How Mugwort (Artemisia) works 쑥How Niacinamide (B3) works 나이아신아마이드How Panthenol (Pro-B5) works 판테놀How PDRN (Salmon DNA) works 연어 DNAHow Peptides works 펩타이드How PHA (Gluconolactone) works PHAHow Propolis works 프로폴리스How Retinol works 레티놀How Rice Extract works 쌀How Snail Mucin works 달팽이 점액How Squalane works 스쿠알란How Tranexamic Acid works 트라넥삼산How Vitamin C works 비타민C
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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed 2026-06-21.
General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.