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 Hair & Nail Growth Benefits. Biotin may have an important role in the growth and maintenance of your hair and nails. If you suffer from a Biotin deficiency, you will typically experience hair loss and brittle nails, and taking supplements of this vitamin may help to halt this process. In many cases, taking a Biotin supplement may even help you to stimulate new hair and nail growth.