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

TESTOSTERONE

Safety grade: A

A hormone naturally produced in the body that's sometimes added to skincare and body products. In cosmetics, it's used to support skin firmness and may help with muscle tone appearance. It's derived from natural sources or created in labs for use in personal care formulations.

Graded using: COSING.

Last verified: June 9, 2026