September 11, 2026 Editorial directory · Not a shop

Ingredient

Green Tea Extract

Mixture; EGCG C22H18O11 is a key component

A timeless antioxidant that remains relevant in gentle oily-skin and barrier formulas.

Category: Antioxidant Botanical

Chemical formula: Mixture; EGCG C22H18O11 is a key component

Main cosmetic effects: Antioxidant; soothing; oil-balancing support.

Source: Camellia sinensis leaves.

Developer / supplier: Traditional tea chemistry research; multiple botanical suppliers

Origin: China / Japan / South Korea

Representative product: Innisfree Green Tea Seed Hyaluronic Serum

Approx. retail price (USD): 29

Evidence maturity: Good evidence for antioxidant activity

What it does

Antioxidant; soothing; oil-balancing support.

Notes

Antioxidant Botanical | Good evidence for antioxidant activity