Mill Creek Botanicals Biotin H-24 Natural Conditioner With Biotin Phase II is a complete system of hair care especially designed to help hair look and feel thicker and healthier. These highly effective products contain the finest natural ingredients scientifically combined to give hair fullness, strength, body and shine. It makes the hair thicker & fuller naturally. It is a rich conditioning formula containing biotin, keratin protein, nucleic acids and cysteine that nourishes hair and encourages thicker hair with increased body and strength. The product is 100% satisfaction guaranteed and free from cruelty.