Palmitoyl Ethyltrimonium Methosulfate
AKA “Surfactive V 16, UNII-X6LO77A67D, Palmitoyl ethyltrimonium methosulfate [INCI], Ethanaminium, methyl sulfate, methyl sulfate (1:1), RefChem:169736
Synthetic
Ingredient Facts
Palmitoyl ethyltrimonium methosulfate
AKA: Surfactive V 16, UNII-X6LO77A67D, Palmitoyl ethyltrimonium methosulfate [INCI], Ethanaminium, Methyl sulfate, Methyl sulfate (1:1), RefChem:169736
Synthetic · Emulsifying · EWG: 3
Synthetic
Cleanser
Emulsifier
Skin Conditioner
Hair Care
Plant Oil
Synthetic
Clean
A gentle cleanser that helps blend water and oils together, keeping your product's texture smooth and consistent while cleansing effectively.
Formula
C22H47NO6S
Mol. Weight
453.70
CAS #
-
Form
Powder
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Antistatic
Surfactant Emulsifying
Anti-Aging
Addresses signs of aging like fine lines, wrinkles, and loss of firmness
Moisturizing
Locks in moisture to keep skin soft and supple throughout the day
Improves Elasticity
Mixes oil and water
Traditional Use
Developed in the late 20th century as a synthetic quaternary ammonium compound. Created to serve as a conditioning and antistatic agent in cosmetics, replacing some traditional plant-based conditioning ingredients.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
3
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
CANADApermitted
Regulatory Agencies
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR