Sodium Hydrogenated Cocoyl Methyl Isethionate
AKA “Coconut Methyl Isethionate Surfactant, Hydrogenated Cocoyl Isethionate
Synthetic
Ingredient Facts
Sodium hydrogenated cocoyl methyl isethionate
AKA: Coconut Methyl Isethionate Surfactant, Hydrogenated Cocoyl Isethionate
Synthetic · Cleansing · EWG: 4
Plant-Derived Synthetic
Cleanser
Plant Oil
Synthetic
Clean
Science: Process: Catalytic Hydrogenation | Functions: Cleansing, Surfactant - Foam Boosting Safety Ratings: CIR: Safe as used
CAS #
-
Form
Liquid
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.
Foam Boosting
Surfactant Foam Boosting
Anti-Inflammatory
Antimicrobial
Fights Acne
Removes dirt and impurities
Enhances lather
Traditional Use
Created in the late 20th century as a mild synthetic surfactant. Designed to provide gentle cleansing similar to natural soaps while maintaining stability and mildness in personal care products.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Tree Nut (Coconut)
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Potential Sensitizer
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR
Sodium Hydrogenated Cocoyl Methyl Isethionate — Duck Heart Ghost