Register and Style. Academic writing has a level of formality, and it is sometimes difficult for the non-native speaker of English to recognise the differences in register and style of the language. The section covers some of the differences in style and register. Introduction.
B Vitamins. 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.
Keratin is a protein that adds strength to hair, nails and the outer layer of skin. Even though it isn't found in food, eating the right foods -- those rich in protein and certain vitamins -- can boost keratin production and support hair, skin and nail growth.