TROLOXOYL OLIGOPEPTIDE-143 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TROLOXOYL OLIGOPEPTIDE-143

Safety grade: A

This ingredient is a laboratory-created compound made from amino acids (the building blocks of protein) combined with a powerful antioxidant. It works in skincare products to help protect skin from environmental damage and may support skin's natural repair processes.

Graded using: COSING.

Last verified: June 9, 2026