Biotene H-24 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. Biotene H-24 Conditioner makes your hair thicker and fuller naturally. This conditioner is a concentrated formula rich in all 22 amino acids and panthenol that improves strength increases moisture reduces brittleness and encourages healthy hair.