Keratosis pilaris is genetic in origin but the precise cause has not yet been determined. It is thought to be a disorder of keratinisation in which the sticky cells that line the hair follicle form a horny plug instead of exfoliating. This widens the pores making them appear more obvious than elsewhere.
Often a curled hair can be identified under the skin. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.