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

TETRAHYDROPYRANYLAMINO DIOXOTHIOMORPHOLINOMETHYL PHENYLINDOLE

Safety grade: A

This synthetic compound is designed to help cosmetics stay stable and effective on your skin. It works by protecting products from breaking down over time, which helps maintain their performance and extends shelf life. You'll find it used in various skincare and makeup formulations.

Graded using: COSING.

Last verified: June 9, 2026