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.
Biotin is known as vitamin H, which is very important to grow cell, improve metabolism, and fatty acid production. This is a necessary vitamin for nail, hair, and skin. Biotin deficiency will cause unhealthy skin, weak nails, and hair fall.