
Antioxidant · Soothing
Green Tea Extract
A leaf extract rich in polyphenols, with antioxidant activity driven largely by EGCG, one of the most studied botanical compounds in skincare.
Definition
What is it?
Green tea extract comes from the unfermented leaves of Camellia sinensis, the same plant used to make black tea and oolong. The difference lies in processing: green tea leaves are steamed rather than oxidized, preserving a much higher concentration of catechins, a class of antioxidant polyphenols. The most studied is epigallocatechin gallate, or EGCG, responsible for much of the documented activity on skin.
How it works
How does it work?
EGCG and other catechins are potent free-radical scavengers. They limit oxidative damage from UV exposure and pollution before collagen and cellular DNA are affected. Research also shows anti-inflammatory activity and some evidence for regulating sebum production. For this reason, green tea is frequently used in formulas for oily and acne-prone skin in addition to its broader antioxidant role.
Benefits
What does Green Tea Extract actually do for the skin?
- 01Provides broad antioxidant protection against free-radical damage triggered by UV exposure and pollution
- 02Soothes visible redness and inflammation
- 03May help regulate excess oil production in oily and combination skin
- 04Supports the skin's resilience against everyday environmental stressors
- 05Pairs well as a secondary antioxidant alongside Vitamin C or Niacinamide
Who is it for?
Is it right for your skin?
For oily, combination or environmentally stressed skin that needs an antioxidant layer, as well as anyone looking for additional protection from UV exposure and pollution alongside sunscreen.
Notes and myths
What should you know before using it?
Concentration, catechin standardization and processing method affect performance. Position in the INCI list provides only general guidance and does not by itself determine antioxidant strength.
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Products with Green Tea Extract
Ready to add Green Tea Extract to your routine?
Browse our full catalog of Korean skincare products, or read the K-beauty guide for the correct order of use.































