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Researched by Helena DeMaria-Williams

Formula IngredientBotanical

Green Tea Leaf Extract

INCI: Camellia Sinensis Leaf Extract

Camellia sinensis leaf extract is derived from the leaves of the tea plant and is one of the most well-researched botanical ingredients in skincare. It is rich in polyphenols, particularly catechins such as EGCG (epigallocatechin gallate), which provide potent antioxidant, anti-inflammatory, and antimicrobial activity. High-quality extracts contain 50-90% catechins and are effective at protecting skin from oxidative stress and environmental damage.

Category

Botanical

Irritation Risk

Low

Skin Types

all skin types, sensitive skin, rosacea, acne-prone, ageing skin, hyperpigmentation

What does this do in a formula?

antioxidant protection, anti-inflammatory, antimicrobial, UV damage protection, anti-ageing, skin soothing, DNA repair support, redness reduction

Is Green Tea Leaf Extract safe? Key considerations

Can Green Tea Leaf Extract cause irritation?

Low Risk

Green tea extract is well tolerated and is actually soothing to the skin. It has demonstrated benefits for sensitive skin conditions including rosacea and atopic dermatitis. No EU Annex restrictions apply.

Does Green Tea Leaf Extract increase sun sensitivity?

No Risk

No photosensitivity risk. Green tea extract actually provides photoprotective benefits and has been shown to help protect against UV-induced damage when used alongside sunscreen.

Is Green Tea Leaf Extract safe during pregnancy?

Safe

Topical application of green tea extract is considered safe during pregnancy. It is a botanical antioxidant that does not pose systemic absorption concerns at cosmetic use levels.

How does Green Tea Leaf Extract work?

Camellia sinensis leaf extract is derived from the leaves of the tea plant and is one of the most well-researched botanical ingredients in skincare. It is rich in polyphenols, particularly catechins such as EGCG (epigallocatechin gallate), which provide potent antioxidant, anti-inflammatory, and antimicrobial activity. High-quality extracts contain 50-90% catechins and are effective at protecting skin from oxidative stress and environmental damage.

Individuals with known allergy to Camellia sinensis or tea plant family should review the considerations above before use.