NONAPEPTIDE-11 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
NONAPEPTIDE-11
Safety grade: A
Nonapeptide-11 is a small chain of nine amino acids (the building blocks of proteins) that is created in a lab. It works by communicating with skin cells to help regulate oil production.
This ingredient is used in cosmetic products to help control excess sebum (oil) production on the skin while also conditioning and improving the overall feel and appearance of the skin.
Graded using: COSING.
Last verified: May 26, 2026
Other Antiseborrhoeic ingredients
- BIOTIN — Grade A
- ZINC PYRITHIONE — Grade F**
- SULFUR — Grade A**
- PROPOLIS CERA — Grade A
- SODIUM USNATE — Grade A
- CANNABIDIOL — Grade A**
- HELICHRYSUM ITALICUM EXTRACT — Grade A
- ONONIS SPINOSA ROOT EXTRACT — Grade A