Biotin is a vital supplement which works towards better hair growth. People who suffer from hair loss problems must start biotin supplements or must add foods like legumes, eggs, meat to the diet that are rich in biotin. And, it is not just hair. Biotin also maintains health of skin and nails. Biotin is the member of vitamin B group. Normally, people who rely more on non-vegetarian foods like liver and eggs fetch more of biotin in their body. But in case, if that is not available or you are vegetarian, then it would be apt to buy biotin heath supplements. Eating liver also passes in lot of calories which you may not need Thus relying on biotin supplement is a good choice. Biotin supplements help people who experience problems relating to hair. Especially, it must be taken by those who take propecia, minoxidil. Biotin increases the elasticity of the hair's cortex and thus hair breakage can be prevented. People who are biotin deficient may have problems like dermatitis and hair loss. Thus deficiency of biotin must be kept at bay by using biotin supplements or by adding biotin rich foods in the diet. While buying biotin supplements, it is vital that you do good research or ask your doctor.