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

GLYCINE

Safety grade: A

Glycine is the simplest amino acid, a basic building block of proteins found naturally in your body and in many foods. It's used in skincare and haircare products to improve texture and moisture.

Glycine conditions and softens skin and hair, reduces static electricity, and helps balance the pH of cosmetic formulations for better product performance.

Graded using: COSING, FDA.

Last verified: May 26, 2026