Fumaric acid is an organic acid found naturally in plants and fungi. In cosmetics, it is primarily used to adjust the pH of a product, ensuring it remains stable and effective. It can also act as a buffering agent, helping to maintain the desired acidity or alkalinity over time.
Rated by SpottyLabs' ingredient methodology, independent of brands.
Find out exactly what you put onto your skin. Scan any product before you buy. Free and independent — no brand is paying us. Available on both on Android and Apple
Spotty Labs
