Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1)
Solubility less than 1 mg/mL at 68 °F (NTP, 1992)
Formula
C24H51NO5
Mol. Weight
433.70
CAS #
4568-28-9
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
Traditional Use
A synthetic emulsifier developed by combining triethanolamine with stearic acid (derived from animal and plant fats) in the mid-20th century. Used widely in cosmetics and personal care products.