NICOTINOYL PENTAPEPTIDE-44 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

NICOTINOYL PENTAPEPTIDE-44

Safety grade: A

This is a lab-created ingredient made by combining a form of vitamin B3 with a chain of five amino acids (the building blocks of proteins). It's designed to help strengthen and protect your skin's natural barrier.

This ingredient helps protect and reinforce the skin's outer layer, promoting a stronger, more resilient complexion and defending against environmental stressors.

Graded using: COSING.

Last verified: May 26, 2026