Physical education is a unique aspect of education in that it provides the only. instruction for students in the development and maintenance of positive attitudes, essential knowledge and physical skills. The contribution of physical education is to.
Conditions we more often associate with skin, like psoriasis, can also cause brittle nails. Some companies sell vitamins that are meant to help strengthen nails, most notably using a b-complex vitamin called biotin, but there is very little evidence to suggest that these vitamins actually improve brittle nails.
Crushing the base of the nail or the nail bed may cause a permanent deformity. Chronic picking or rubbing of the skin behind the nail can cause a washboard nail. Long-term exposure to moisture or nail polish can cause nails to peel and become brittle.