Hydrolyzed Silk Protein

Description Ingredient Function: Conditioning and Hydration. Solubility: Water Ideal pH: 4.0 to 6.0 Usage rate: 0.5% to 5% Applications: Conditioners, shampoos, hair serums, lotions, creams, bath wash and shower gels, liquid hand soaps, and bar ssoaps FORMULATION GUIDELINES: Add to water phase or cool down phase of your formulation, below 43°C (110°F.).