Biotin Xtreme Hair Cares natural thickening biotin shampoo 16oz for thinning hair and hair growth is effective for men and women. Made for normal fine and thinning hair it is a natural plant-based biotin shampoo and DHT inhibitor, the leading cause of hair loss. Color safe and drug-free, it will improve hair growth and thin hair for any hair type. Improving blood flow and removing DHT are the leading causes of hair loss. Our plant-based natural shampoo is residual free and phosphate and Sulfate free leaving no residuals on the hair for fuller, thicker hair. This dynamic shampoo will leave your hair feeling thicker, fuller, and luscious. Thickening shampoo will improve hair growth for normal, fine, and thinning hair. Key Ingredients used in biotin shampoo: Biotin Shampoo with Biotin B7, Jojoba, Licorice, Panax Ginseng, Vitamin E, Vitamin C, and Honeysuckle. This shampoo is Drug Free No Sulfate, Parabens, and Color Safe. It is a plant-based hair growth shampoo, DHT inhibitor, and Dandruff shampoo that improves dry brittle, and damaged hair.