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

ASPARTIC ACID

Safety grade: A

Aspartic acid is an amino acid, which is a building block of proteins found naturally in your body and in many foods. In cosmetics, it's used as a conditioning and anti-static agent to improve how products feel and perform.

This ingredient conditions skin and hair by improving moisture retention and smoothness, while also reducing static electricity and helping mask any unpleasant odors in the product.

Graded using: COSING, FDA.

Last verified: May 26, 2026