Gallic acid is a natural antioxidant and anti-inflammatory ingredient that helps protect skin from free radical damage and UV stress. It's FDA-approved as safe and shows promise for reducing signs of aging, sensitivity, and uneven skin tone—especially when formulated with newer delivery systems like nano-formulations that help it work better on your skin.

This was a research review that analyzed existing studies and patent filings on gallic acid's use in skincare products, rather than a new clinical trial testing it on human skin.

Funding not disclosed in abstract