SD Alcohol 3-A
AKA “Alcohol Denat, Denatured Alcohol”
Ingredient
Ingredient Facts
Sd alcohol 3-a
AKA: Alcohol Denat, Denatured Alcohol
Ingredient · Astringent · EWG: 5
Synthetic
Solvent
Astringent
Not Clean
Alcohol Denat.
CAS #
8048-19-9
Form
Liquid
State
Liquid
See origin →
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
Traditional Use
A specially denatured alcohol formulation established under early 20th-century U.S. regulatory systems. Created as a solvent and antimicrobial agent for cosmetics while circumventing beverage taxation.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Final Report of the Safety Asessment of Alcohol Denat. including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD Alcohol 40, SD Alcohol 40-B, and SD Alcohol 40-C and
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
SD Alcohol 3-A
European Commission
EU Cosmetic Ingredient Database (CosIng)
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD
Cosmetic Ingredient Review Expert Panel
International journal of toxicology, 2008
Alcohol Denat.
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Jun 2026
Data: CosIng · EWG · CIR