Anethole ●
TL;DR. This ingredient is primarily used as a fragrance and flavor component, adding a sweet, licorice-like aromatic note to personal care formulas.
What does Anethole do in a cosmetic formula?
This ingredient is primarily used as a fragrance and flavor component, adding a sweet, licorice-like aromatic note to personal care formulas.
Is Anethole clean?
From a clean beauty perspective, it sits in the fragrance scrutiny zone because it can contribute to scent sensitivity in some users and is subject to IFRA-style concentration controls. It is not broadly controversial as a molecule, but disclosure and dose matter.
Is Anethole sustainable?
This material can be isolated from botanical essential oils, including fennel and star anise, or made synthetically. It is expected to biodegrade, but sourcing quality, crop impacts, and fragrance supply-chain transparency affect its overall sustainability profile.
Is Anethole COSMOS-approved?
It may align with COSMOS-natural when obtained from natural aromatic raw materials using permitted processes, while synthetic nature-identical versions are not treated the same for COSMOS-natural or organic certification. Its Green Chemistry fit is strongest when renewably sourced and used at low fragrance levels, with biodegradability supporting the case.
How does Anethole work chemically?
The molecule is an aromatic ether with a methoxy-substituted benzene ring and a propenyl side chain, typically present as the more stable trans isomer. It is oil-soluble, used at low fragrance levels, and should be protected from prolonged air, light, and heat exposure because oxidation products can increase sensitization potential.
Last updated 2026-05-13