I forgot to add, seeing how you're so young still...you might want to wait before you start altering your hair chemically, once you start it can be very tiring, expensive and ultimately damaging to the hair.
Dense, fine/medium texture, low porosity
Low-poo: Elacel Aloe Vera Shampoo/ Devacurl No-Poo
Conditioner: Inecto Pure Coconut Conditioner
Leave-in: Devacurl Set It Free
Styling: Pantene Curly Spray-Gel