Chemicals, namely, chemicals for use in manufacturing of hair care products, in particular, hydrolyzed proteins, [ hydrolyzed protein derivatives, acylated hydrolyzed proteins, quarternized hydrolyzed proteins, esterified hydrolyzed proteins, siliconized hydrolyzed proteins, amino acid derivatives, acylated amino acids, hydrolyzed protein-silicone copolymers, ] ion complex of hydrolyzed protein or derivatives therefrom and fatty acid amidoamine, [ ion complex of hydrolyzed protein or derivati...