ACETYL D-GLUTAMYL D-VALYL D-PHENYLALANYL D-GLYCINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ACETYL D-GLUTAMYL D-VALYL D-PHENYLALANYL D-GLYCINE

Safety grade: A

This is a synthetic peptide—a chain of amino acids—designed to work with your skin's natural processes. It's used in skincare products to help improve skin texture and appearance by supporting the skin's moisture barrier and overall condition.

Graded using: COSING.

Last verified: June 9, 2026