my hair story

so like ever since i stop eating meat and flat ironing a my hair,and going throught stress and stuff my hair has been damged and so like now i had no choice but to go natural,and im about to start my freshmen year i dont wanna go with braids i want to going back to my hair when it was long and health but now its short and i have to keep it in braids,but i ask my mama could i buy some of this hair finity stuff and she like its all a spam,but i was like no cause like at all the result,so now im just asking for help so that my hair can grow faster and i wont have to go to freshmen year with braids or weave.So can someone tell if this hairfinity stuff actually works or is it just a spam like what my mama said?Since from what i have saw i think that it works wonder!! So can someone tell does it work and how can i make my hair GROW FASTER? PLEASE RELY TO MY BLOG