Solvent
SD ALCOHOL 23-A
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Ethanol denatured with acetone (SD Alcohol 23-A) — a quick-drying cosmetic solvent. Effective and inexpensive but drying with repeated use, so best in rinse-off or low-concentration products.
Skin benefits
- Effective solvent and vehicle
- Rapid evaporation gives quick-dry textures
- Useful antimicrobial in toners and astringents
Known concerns
- Drying and disruptive to skin barrier with frequent use
- Stinging on broken skin
- Acetone denaturant adds skin defat potential
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related solvents
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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.