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

GUAIACOL

Safety grade: A

Guaiacol is a aromatic compound with a warm, smoky, and slightly spicy scent that comes from wood smoke and certain plants. It's used to add depth and character to fragrance blends in personal care products.

This ingredient is used in cosmetics as a fragrance component to provide a distinctive warm and woody scent note that enhances the overall aroma of the product.

Graded using: COSING.

Last verified: May 26, 2026