Sodium Dodecylbenzenesulfonate
AKA “Abeson nam, Dodecyl benzenesulfonic acid, sodium salt, Santomerse 3, Sulframin 85, SDBS, Sulfapolu, Sulfuril
Synthetic
Ingredient Facts
Sodium dodecylbenzenesulfonate
AKA: Abeson nam, Dodecyl benzenesulfonic acid, Sodium salt, Santomerse 3, Sulframin 85, SDBS, Sulfapolu, Sulfuril
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Synthetic
Clean
A gentle cleanser that helps remove dirt and oil from skin and hair, leaving them feeling fresh and clean.
Solubility 5 to 10 mg/mL at 66 °F (NTP, 1992)
Formula
C18H29NaO3S
Mol. Weight
348.50
CAS #
25155-30-0
Form
Liquid
State
Sodium dodecylbenzenesulfonate is a white to light yellow flakes, granules or powder. It is soluble in water. The primary hazard is the threat to the environment. Immediate steps should be taken to li
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Removes Impurities
Cleansing Surfactant
Antioxidant Protection
Reduces Inflammation
Fights Bacteria
Traditional Use
Developed in the 1940s as a synthetic surfactant to replace natural soap. Created to improve cleaning performance in hard water conditions where traditional soaps were ineffective.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Effects of Sodium Salts of Fatty Acids and Their Derivatives on Skin Permeation of Cromolyn Sodium.
Akinbote OE, Verana G, Dandekar AA, Tijani AO, Mishra D et al.
AAPS PharmSciTech, 2023
Effects of Sodium Salts of Fatty Acids and Their Derivatives on Skin Permeation of Cromolyn Sodium.
Akinbote OE, Verana G, Dandekar AA, Tijani AO, Mishra D et al.
AAPS PharmSciTech, 2023
Final Report on the Safety Assessment of Sodium Dodecylbenzenesulfonate/TEA-Dodecylbenzenesulfonate/Sodium Decylbenzenesulfonate
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
Sodium Dodecylbenzenesulfonate
European Commission
EU Cosmetic Ingredient Database (CosIng)
Sodium Dodecylbenzenesulfonate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
SODIUM SALT
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR