POTATO SH-OLIGOPEPTIDE-2 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POTATO SH-OLIGOPEPTIDE-2

Safety grade: A

Derived from potatoes, this gentle protein fragment helps strengthen and condition your skin and hair. It works by penetrating the outer layers to improve moisture retention and support the natural structure of your skin and strands, leaving them feeling softer and more resilient.

Graded using: COSING.

Last verified: June 9, 2026