Collagen use in hair is so effective because the collagen portion of the formula is refined into a simple protein that is almost totally bioavailable.
Ingredients: Distilled water, polawax emulsifying wax, jojoba oil, castor oil, avocado oil, collagen, sodium pca, potassium lactate, panthenol dl, preservated with phenyxethanol (paraben free preservative). 1 Gallon.