ANETHOLE

Allergen CAS: 104-46-1CosIng #74302

ANETHOLE is identified as a fragrance allergen subject to mandatory label declaration under Regulation (EC) No 1223/2009.

Regulatory status as of 2026-08-28 (per the CosIng database).

About the ingredient

Benzene, 1-methoxy-4-(1-propenyl)-

New labelling obligation

ANETHOLE is on the extended fragrance-allergen list of Regulation (EU) 2023/1545. Products placed on the market after 31 July 2026 must name it on the label when its concentration exceeds 0.001% (leave-on) or 0.01% (rinse-off).

The full list of new allergens and the deadlines — read the article

Functions in cosmetics

Frequently asked questions

  • Is ANETHOLE safe in cosmetics?

    ANETHOLE is one of the 26 EU fragrance allergens whose presence must be declared on the label when its concentration exceeds 0.001% in leave-on products or 0.01% in rinse-off products.

  • What functions does ANETHOLE perform in cosmetics?

    According to the European Commission's CosIng database, ANETHOLE performs the following functions in cosmetics: DENATURANT, FRAGRANCE. Functions are defined in the CosIng glossary and describe the technological role of a substance in the finished product.

  • Are there Safety Gate alerts concerning ANETHOLE?

    Our copy of the EU Safety Gate database currently contains no alerts linking ANETHOLE to a cosmetic recall. The database is refreshed regularly from the European Commission's official Safety Gate system.

Want to know when a cosmetic on your shelf gets recalled?

BeautyGuard lets you add cosmetics to a watchlist and cross-check them against the EU Safety Gate database. See plan details and email notifications on the pricing page.