SD Alcohol 39
molecular structure · PubChem
AKA: Alcohol Denat, Denatured Alcohol
Synthetic
Solvent
Astringent
Clean
OriginSD Alcohol 39 is produced from ethanol, a simple alcohol compound derived from petroleum or grain fermentation sources. It is denatured through the addition of denaturants like denatonium benzoate to render it non-potable for cosmetic and industrial use.
Alcohol Denat.
CAS #
8048-19-9
Form
Liquid
State
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Astringent
Tightens and contracts skin tissue, temporarily shrinking pores and reducing oiliness. That "clean, tight" feeling after toner.
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Viscosity Controlling
Controls excess oil
Minimizes pores
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR
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