7 comments on âOcean Sunfish are the most useless animal (an epic rant)â. 1  Man alive, when are humans going to realize the world wasnât made for them? 2  So what if this animal grows as nothing more than a source of food for others.
The most important hormones affecting the health of skin, hair and nails are estrogen (especially in proportion to testosterone), thyroid hormones and cortisol. Estrogen: Not surprisingly, estrogen levels affect every part of the body, including hair, skin and nails.
Vitamin B7, also called biotin, is a vital part of a healthy metabolism and creating important enzymes. Biotin is often used to strengthen hair and nails, and is also called Vitamin H (for hair).Many systems benefit from biotin including the skin, nerves, digestive tract, metabolism and cells, said Dr. Sherry Ross, OB/GYN and Womenâs Health Expert at Providence Saint Johnâs Health Center in Santa Monica, California.iotin is often used to strengthen hair and nails, and is also called Vitamin H (for hair). Many systems benefit from biotin including the skin, nerves, digestive tract, metabolism and cells, said Dr. Sherry Ross, OB/GYN and Womenâs Health Expert at Providence Saint Johnâs Health Center in Santa Monica, California.