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.
What is the cause of brittle nails? Brittle nails can simply be the result of aging, repetitive or lengthy exposure to water and chemicals (like cleaning materials), use of nail polish remover, and/or from wearing nail polish for long periods of time. In many cases, all of these causes can easily happen at the same time.