COSTUS SPECIOSUS RHIZOME/ROOT EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

COSTUS SPECIOSUS RHIZOME/ROOT EXTRACT

Costus Root Extract

Safety grade: A

Costus is a tropical plant whose rhizome (underground stem) and roots are extracted to create this ingredient. It has been used in traditional medicine for centuries, particularly in Asian skincare practices.

This extract conditions and softens the skin while helping to maintain its natural moisture balance and support overall skin health.

Graded using: COSING.

Last verified: May 26, 2026

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