MUSCLE EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

MUSCLE EXTRACT

Safety grade: A

Muscle Extract is a concentrated substance derived from animal muscle tissue that contains proteins and nutrients. It's used in skincare products to help nourish and support the skin's natural protective barrier.

This ingredient works to protect and strengthen the skin by providing amino acids and proteins that help maintain skin elasticity, resilience, and overall barrier function.

Graded using: COSING.

Last verified: May 26, 2026