TRANSGENIC SILKWORM RH-POLYPEPTIDE-69 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRANSGENIC SILKWORM RH-POLYPEPTIDE-69

Safety grade: A

This is a protein derived from genetically modified silkworms that's designed to mimic silk's natural moisturizing properties. It helps skin retain water and maintain a smooth, soft feel.

This ingredient attracts and holds moisture in the skin while providing conditioning benefits that improve skin texture and hydration.

Graded using: COSING.

Last verified: May 26, 2026