Ellagic Acid
Explained
Ellagic acid is an antioxidant found in pomegranates, raspberries, strawberries, and nuts. It mainly acts as a brightening agent and antioxidant in cosmetics.
By interrupting the enzyme that kicks off melanin production (tyrosinase), it slows down how much new pigment your skin makes. It's antioxidant side helps by neutralizing UV-generated reactive oxygen species and also activates the skin's own defense pathway.
Studies show interesting results:
- Topical 1% Ellagic Acid performed comparably to 1% arbutin for melasma
- A 0.5% Ellagic Acid and 0.1% Salicylic Acid combo was as effective as 4% hydroquinone.
- A 2026 study on an SPF50+ sunscreen with a blend of Ellagic Acid, Niacinamide, and Polypodium Leucotomos Extract lowered melasma area and severity by 44% after 24 weeks of daily use
It's also worth nothing that none of these studies reported adverse effects from this ingredient.
You'll often see this ingredient paired with specific solvents or encapsulated because it is poorly water soluble (this limits bioavailability).
See all 46 products with Ellagic Acid