well all my friends and about everyone my age has nice hands.In other words,they are smooth,and slawless,but for somereason,my hands have a bunch of creases in them and i hate it!i have nice tiny hands,but why are they like this.im starting to feel that my mom whos like in her late 40's had less creases in hers?!why is this?how can i help?thanks:)also...i want to try to grow my fingernails,but i always bite them.how can i help this?and what can i put on them to make them healthier and stronger?i just want to have nice looking hands.Thanks:)