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

THYMUS EXTRACT

Safety grade: A

Thymus extract is a concentrated substance derived from the thymus gland of animals, which contains proteins and nutrients that support skin health. It's known for its ability to help maintain and improve the skin's natural protective barrier.

This ingredient is used in skincare products to condition and strengthen the skin by promoting a healthy, smooth complexion and supporting the skin's natural resilience.

Graded using: COSING.

Last verified: May 26, 2026