Isoeugenol

TL;DR. This ingredient is a fragrance component used to give spicy, clove-like, floral warmth in perfumes, skin care, hair care, and personal care products.

What does Isoeugenol do in a cosmetic formula?

This ingredient is a fragrance component used to give spicy, clove-like, floral warmth in perfumes, skin care, hair care, and personal care products.

Is Isoeugenol clean?

From a clean-beauty perspective, it has notable friction because it is a recognized fragrance allergen and skin sensitizer, so brands often limit it tightly and disclose it when required. Its standing depends heavily on dose, product type, and fragrance-allergen labeling rules.

Is Isoeugenol sustainable?

This material can be derived from botanical fragrance feedstocks or made synthetically, so its sustainability profile depends on sourcing route and supplier controls. It is generally expected to biodegrade, but fragrance ingredients used at scale still benefit from traceable sourcing and wastewater stewardship.

Is Isoeugenol COSMOS-approved?

It can align with COSMOS-natural or COSMOS-organic only when it comes from a compliant natural fragrance source and is used within applicable fragrance-allergen and IFRA restrictions. From a Green Chemistry view, renewable sourcing and low use levels help, while sensitization potential limits its clean alignment.

How does Isoeugenol work chemically?

The molecule is a phenolic aromatic fragrance compound with a methoxy group and an unsaturated propenyl side chain, which contributes both odor strength and sensitization potential. It is typically used at trace fragrance levels, is subject to EU allergen labeling above 0.001% in leave-on products and 0.01% in rinse-off products, and can oxidize, so antioxidants and controlled storage are useful.

Last updated 2026-05-13