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.
TLC to Help Nails Grow Everyone has an individual rate at which her nails increase in length, and that can't be changed, says Paul Kechijian, M.D., a nail specialist and a former clinical associate professor of dermatology at New York University. On average, nails gain about one eighth of an inch per month.