SD Alcohol 40
AKA “Alcohol Denat, Denatured Alcohol”
Ingredient
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Ingredient Facts
Sd alcohol 40
AKA: Alcohol Denat, Denatured Alcohol
Ingredient · Astringent · EWG: 3
Synthetic
Solvent
Astringent
Not Clean
Alcohol Denat.
CAS #
61116-08-3
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 denatured ethanol formulation developed in the early 1900s under U.S. tax regulations. One of the most common specially denatured alcohol types used in cosmetics as a solvent, preservative, and antimicrobial agent.
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 40
European Commission
EU Cosmetic Ingredient Database (CosIng)
SD Alcohol 40-B
European Commission
EU Cosmetic Ingredient Database (CosIng)
SD Alcohol 40-C
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
SD Alcohol 40
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
SD Alcohol 40-B
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
SD Alcohol 40-C
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Jun 2026
Data: CosIng · EWG · CIR