EGCG, the most active compound in green tea, works as an antioxidant that fights free radicals linked to wrinkles, dark spots, and loss of elasticity. Research shows it may help with acne, UV damage, psoriasis, and skin brightness—making it useful for everyday skin protection and specific skin concerns.

This was a literature review that examined recent clinical studies on EGCG's applications in dermatology and overall health, rather than a new experiment testing the ingredient directly.

Funding not disclosed in abstract