Sodium C12-15 Pareth Sulfate

AKA: Surfactant, Anionic Surfactant
Synthetic
Cleanser
Emulsifier
Clean
OriginDerived from fatty alcohols obtained through the ethoxylation of long-chain hydrocarbons or natural oils. Synthesized through sulfation of ethoxylated alcohols followed by neutralization with sodium hydroxide.
Poly(oxy-1,2-ethanediyl), .alpha.-C12-15-alkyl-.omega.-sulfooxy-, sodium salt (1-4 mol EO average molar ratio)
CAS #
91648-56-5
Form
Powder
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Surfactant Cleansing
Surfactant Emulsifying
Anti-Inflammatory
Antimicrobial
Fights Acne
Removes dirt and impurities
Lifts away dirt and oil
Mixes oil and water
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.
EWG
1
CIR
Safe as used
Pregnancy
Yes
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR