Gallic Acid sits in the antioxidant category, but the reason it works is specific. Polyphenol found in oak bark, pomegranate; inhibits tyrosinase; scavenges free radicals.
The scientific name is Gallic Acid. Polyphenol found in oak bark, pomegranate; inhibits tyrosinase; scavenges free radicals. This mechanism is consistent across properly formulated products, which means the real variable is concentration and delivery system.
Typical working concentration is 0.1–1%. Best suited to all skin types skin. Primary applications: antioxidant, mild brightening, anti-inflammatory.
Works well with: Vitamin C, niacinamide.
Also has antimicrobial properties; used in plant-based formulations.