Sodium Coco-Sulfate
AKA “Coconut Sulfate, Sulfated Coconut Oil
Surfactant
Ingredient Facts
Sodium coco-sulfate
AKA: Coconut Sulfate, Sulfated Coconut Oil
Surfactant · Cleansing · EWG: 1
Synthetic
Cleanser
Emulsifier
Plant Oil
Clean
Sulfuric acid, monococo alkyl esters, sodium salts
CAS #
97375-27-4
Form
Powder
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.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Surfactant Cleansing
Surfactant Emulsifying
Moisturizing
Strengthens Barrier
Antimicrobial
Lifts away dirt and oil
Removes dirt and impurities
Mixes oil and water
Traditional Use
Developed in the early-to-mid 20th century as a sulfated coconut oil derivative. Created as a plant-based alternative to petroleum-derived surfactants for shampoos and body cleansers.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Tree Nut (Coconut)
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR