Pure natural silk for a true biological reconstruction. Essential Fatty Acids, Wheat, and Soy Proteins are the essence of Silk Infusion. Natural Silk Proteins penetrate the hair to nourish, hydrate, and reconstruct. Natural silk contains 17 of the 19 amino acids found in hair and is able to retain moisture up to 4 times its weight. Leave-in reconstructive treatment. Alcohol-free! • Enriched with pure natural silk, wheat, and soy proteins • For soft, manageable, incredibly shiny hair without buildup • Protects hair from damage caused by excessive heat or the environment How to use: Apply a small amount to the palm of your hand and distribute from the ends up through the lengths. Comb through and proceed with desired styling. A small amount can also be used after styling or for daily use.