Solvent
SD ALCOHOL 3-C
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Denatured ethanol (US TTB SDA formula 3-C, denatured with isopropyl alcohol). A standard cosmetic solvent. Safe in rinse-off and low-percent leave-on, drying at high concentrations.
Skin benefits
- Carrier solvent
- Antimicrobial preservation support
- Fast drying
Known concerns
- Drying at high percentages
- Can sting broken or sensitised skin
- Barrier-disrupting at high leave-on levels
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.