Promois series is peptide, obtained through the hydrolysis of natural proteins, and their derivatives.
Promois EX-118 type is acylated derivatives of hydrolyzed silk/collagen. Because of their oil-soluble character, they can be formulated into waterless formulae such as hair-oil.
INCI name: Isostearoyl Hydrolyzed Silk, Isostearic Acid
IINCI name: Isostearoyl Hydrolyzed Collagen, Isostearic Acid