MALTOBIONIC ACID is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

MALTOBIONIC ACID

Safety grade: A

Maltobionic acid is a gentle organic acid derived from maltose (a natural sugar). It's a mild humectant that helps maintain product stability and skin hydration.

As a buffering agent, maltobionic acid helps maintain the pH balance of cosmetic formulations, keeping products at safe and comfortable levels for skin while supporting gentle exfoliation and hydration.

Graded using: COSING, FDA.

Last verified: May 26, 2026