Biotin Xtreme Hair Cares' Natural Biotin Shampoo is a color safe daily thickening shampoo and DHT Blocker made to improve men's and women's thinning hair, and hair loss. Being a 99.5% natural shampoo and utilizing our certified pure biotin b complex makes it one of the best natural shampoos for hair loss, thinning hair and hair growth on the market today. Our natural shampoo for men and women is sulphate, paraben, and gluten free making it color safe and effective for all hair types. The ingredients in our products are all certified pure, sourced in USA and proven effective in improving the conditions found in normal, fine, and thinning hair, while improving hair growth, naturally without hormones and other harmful chemicals. Being one of the best natural DHT Blocker Shampoos and inhibitors it will improve blood flow to the follicle by opening up the scalp and removing DHT to aid in the life cycle of the hair to improve thickening, stop thinning and promote natural hair growth. By improving the overall condition of the scalp and creating an environment for healthy hair growth it will improve breakage, elasticity, and create fuller hair by stimulating the follicle. Balancing the overall condition of the scalp with our essential vitamins, minerals, and nutrients can aid in a host of problems including dry hair, oily scalp, dandruff, and hair breakage, which will all contribute to thinning hair and hair loss in men and women.