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

DIMETHYLHYDROXY DIHYDROFLAVONE

Safety grade: A

This is a modified flavonoid compound derived from plant sources that helps protect and strengthen hair. It works to coat and smooth the hair surface, making strands feel softer and more manageable.

This ingredient conditions hair by coating the hair shaft to improve softness, shine, and manageability while providing antioxidant protection.

Graded using: COSING.

Last verified: May 26, 2026