Ingredient
STEARAMIDOPROPYL DIMETHYLAMINE STEARATE
Substance information
"(Iso-)Stearamidopropyl" refers to an (iso-)stearic acid amidopropyl grouping. This ingredient contains dimethyl amine as amine component. Amines are generally organic compounds which are derived from ammonia and in which one, two or all three hydrogen atoms of the ammonia have been substituted by alkyl or aryl groups. Stearates are salts or esters of stearic acid (octadecanoic acid).
Function(s) of this ingredient in cosmetic products
ANTISTATIC
Reduces electrostatic charges (eg of the hair)
HAIR CONDITIONING
Leaves the hair easy to comb, supple, soft and shiny and / or imparts volume
SURFACTANT - EMULSIFYING
Allows the formation of finely dispersed mixtures of oil and water (emulsions)
Origin
animal/synthetic animal/synthetic/plant (Information may exclusively reflect the status at initial entry of this ingredient into the relevant INCI dictionary; technological progress may have added new manufacturing options based on substances of different origin)
Background information on use in cosmetics
Emulsifiers are often used in cosmetics as excipients. They allow actually unmixable components like oil and water to be brought in a permanently stable emulsion. In this way both aqueous and oily care and active ingredients can be used in one and the same product in cosmetics. Emulsifiers are able to do that since their molecules consist of a lipophilic and a hydrophilic part. In this way they can reduce the interfacial tension which actually exists between two incompatible substances like fat and water. Emulsifiers are, more particularly, used for creams, lotions and cleansing agents. At present emulsifiers are, however, more than only excipients which keep an emulsion stable. Fatty acid esters on the basis of sugar, lecithin or glycerin monodistearate contribute, for instance, to improving the moisture balance of the skin and are, therefore, also considered as cosmetic active ingredients.
Belongs to the following substance groups
Regulating cosmetics
Cosmetics Ingredients are subject to regulation. Please note, different regulations may apply to cosmetic ingredients outside the EU.