Emollient ester
DIETHYL MALATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Diethyl Malate is a lightweight ester used as an emollient and co-solvent in skincare and fragrance bases. Small diester emollients are generally well tolerated, with limited ingredient-specific safety data.
Skin benefits
- Diethyl ester of malic acid used as a low-viscosity emollient and solvent in cosmetic formulations
- Improves spreading and feel of oil-phase ingredients while remaining non-occlusive
- Acts as a co-solvent for fragrance and lipophilic actives
Known concerns
- Limited specific cosmetic dossier compared with diethyl tartrate or diethyl succinate analogs
- Mild ester hydrolysis products are well tolerated but local irritation possible at high neat concentrations
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related emollient esters
Check your shelf
Find DIETHYL MALATE in your products.
Scan any cosmetic product with LuxSense to see if it contains DIETHYL MALATE 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, so always read the physical product label and consult a healthcare professional for personal concerns.