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

CITRONELLIC ACID

Safety grade: A

Citronellic acid is an organic compound derived from citronella plant oil that has antimicrobial properties. It helps fight bacteria and fungi that can cause dandruff and scalp issues.

This ingredient is used in hair and scalp products to reduce dandruff-causing microbes, prevent microbial growth, and provide a fresh scent to mask less pleasant odors in formulations.

Graded using: COSING.

Last verified: May 26, 2026