4-ETHOXYBENZALDEHYDE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An aromatic aldehyde fragrance compound with a sweet, floral odor, classified as an EU-declared fragrance allergen requiring mandatory label disclosure.
4-Ethoxybenzaldehyde (para-ethoxybenzaldehyde) is an aromatic aldehyde used primarily as a fragrance ingredient for its sweet, slightly floral aroma reminiscent of heliotrope. Under EU Regulation 1223/2009 Annex III, it is identified as a fragrance allergen requiring declaration on ingredient lists when present above threshold concentrations (0.001% in leave-on, 0.01% in rinse-off products). It is not otherwise restricted in cosmetic formulations.
Skin benefits
- Provides sweet floral fragrance
- Widely used in perfumery for sweet and oriental notes
Known concerns
- EU declared fragrance allergen requiring label declaration
- Potential for skin sensitization in susceptible individuals
- May contribute to fragrance respiratory irritation in aerosol products
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Check your shelf
Find 4-ETHOXYBENZALDEHYDE in your products.
Scan any cosmetic product with LuxSense to see if it contains 4-ETHOXYBENZALDEHYDE and get a full ingredient breakdown with safety scores.
This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.