SH-POLYPEPTIDE-58 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SH-POLYPEPTIDE-58

Safety grade: A

This is a small chain of amino acids (the building blocks of proteins) created in a laboratory. It's designed to mimic natural skin proteins and help improve skin texture and appearance.

This ingredient softens and conditions the skin while forming a protective barrier that helps lock in moisture and defend against environmental damage.

Graded using: COSING.

Last verified: May 26, 2026