A deficiency in biotin can cause hair loss, thinning of nail cuticles and a variety of skin problems, such as acne, psoriasis, and rashes. It’s recommended that you take biotin orally for optimal results for hair and nail growth and strengthening, and prevention of nail breakage. Taking biotin supplement daily can also help nourish your skin from the inside out.

Biotin has been shown to play a role in reducing cholesterol levels in several animal studies. In many preliminary research studies have shown that biotin can actually help lower your bad cholesterol or LDL (low-density lipoproteins). This in turn can promote heart health since having a high level of LDL can lead to heart stroke and cardiovascular disease.