my hair has a habit of falling even if a comb it a little bit and then when i go out for any get together or party of mine,it does not make make me feel nice when i see girls who are my age who have long and lustrous hair.from last week my hairs is showing sighns of hair fall making me worry that if it continues like thsis i will have no hair left. So my friend than advised me to go for Betaine Hcl.How does Betaine Hcl help in strengthening my hair and retaining the volume of my hair?What are the ingredients use dinside it to make hair healthy?