It would be worth watching this
and saying some affirmations daily like these
In fact if you have a mirror that only you use write a couple out and attach them to that mirror.
As Brookskool already suggested it may be worth cutting your hair shorter and getting some pairs of nice (but cheap) earrings.
What hair products do you have already? As if you cut your hair shorter then some of them will still be perfect to use until you have get some money together to buy the products multicultcurly suggests.
Oh and when you buy oils they don't have to be extra virgin and organic. And make sure the gels are alcohol free.
BTW the links are all youtube videos