Mehreen u can make the sugar-wax (halawa) at home or buy Veet wax strips there are so many ways..
No there's actually nothing u can do to make u're complexion fair no herb, no medicine, no topical lotion..however u can improve u're complexion and get that glow.
Bleach doesn't affect u're hair-growth but try on 1 brand of bleach a couple of months prior to marriage and stick with the same brand if it suits u.
Grooms should take care of themselves as well, it's their big day as well and even they deserve equal attention and pampering.