Hair thinning or hair loss is linked to lack of biotin in the hair. Biotin belongs to the vitamin B family. Studies have shown that biotin hair products work better than supplements. biotin shampoo is one of the best products for hair growth. Often used in shampoos, hair conditioners and hair loss treatments, biotin helps to thicken the hair cubicle making the hair stronger and to grow faster. By increasing the elasticity of the hair it prevents hair breakage. It is required to metabolize proteins, fats and carbohydrates. Both men and women with problems of hair loss and thinning, respond very well to biotin based products. Biotin is backed by proven studies and research. It is great for preventing hair loss and thinning, frizzy hair, breakage and splitting, slow growth and loss of shine. It helps in controlling graying of hair. Deficiency of biotin can even lead to dermatitis. For strong beautiful hair the biotin shampoo is an excellent choice.