A lightweight conditioning agent that smooths hair and skin while helping other ingredients blend seamlessly into the formula.
Formula
H8O4Si4
Mol. Weight
184.40
CAS #
556-67-2, 293-51-6
Form
Liquid
Plant-Derived
Synthetic. Derived from silicon and oxygen, belonging to the siloxane chemical family of organosilicon compounds. Synthesized through ring-opening polymerization of smaller siloxane monomers, then cyclized to form the four-membered ring structure.
A cyclic silicone oligomer synthesized in the mid-20th century. Developed for cosmetics as an ultra-lightweight volatile emollient and spreading agent offering a silky feel superior to traditional plant oils.