NONAPEPTIDE-50 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

NONAPEPTIDE-50

Safety grade: A

A small protein fragment made from amino acids that helps firm and smooth skin by boosting its natural support structure. It works to reduce the appearance of fine lines and improve skin elasticity, making it a popular choice in anti-aging skincare products.

Graded using: COSING.

Last verified: June 9, 2026