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How Green Tea works 녹차

⚡ Quick answer: How does Green Tea work? Green tea (Camellia sinensis) is rich in polyphenol catechins, notably EGCG, which are potent antioxidants that help neutralize free radicals and support the look of calm, balanced oily skin. Topical antioxidant activity is well documented; cosmetic formulas vary in catechin

Green tea (Camellia sinensis) is rich in polyphenol catechins, notably EGCG, which are potent antioxidants that help neutralize free radicals and support the look of calm, balanced oily skin. Topical antioxidant activity is well documented; cosmetic formulas vary in catechin content.

Acts on	antioxidant defense & oily-skin balance
Evidence	Moderate

🔬 The honest ceiling: A well-supported topical antioxidant that defends and soothes the skin's look; not a sebum drug or sun substitute.

Green Tea guide →Effective % & pH →

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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.