C12-14 Sec-Pareth-20
AKA “C12-14 Sec-Pareth-20, Secondary Pareth-20 C12-14
Synthetic
Ingredient Facts
C12-14 sec-pareth-20
AKA: Secondary Pareth-20 C12-14
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Synthetic
Clean
A gentle cleanser and stabilizer that helps bind water and oil together, keeping the formula smooth and effective while cleansing skin.
CAS #
84133-50-6
Form
Liquid
See origin →
Functions
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
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.
Stabilizes Emulsion
Cleansing Surfactant
Emulsifier
Lifts away dirt and oil
Mixes oil and water
Keeps product blended
Traditional Use
Synthetic nonionic surfactant developed in the mid-20th century as an emulsifier and solubilizer. Created to replace natural plant-based emulsifiers in cosmetic formulations, offering improved stability and consistency.
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
Verified Feb 2026
Data: CosIng · EWG · CIR