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.
The B vitamins are vital in maintaining healthy hair and nails and can be taken in supplement form or by eating beans, eggs or berries. Vitamins help promote healthy hair growth. Biotin can help promote hair and nail growth and can be found in oats, brown rice and sunflower seeds. Vitamin A helps the immune system function properly, resulting in healthier nails and hair. Vitamin A can be found in carrots and kale.