When will my pimples end!!?

i get facials at a dermatologist every month, i use papaya mint face polish scrub prescribed by my derm, i use glyco-benzoyl peroxide also prescribed by my drem, i use erythromicin topical Solution also by my derm, rezamid acne lotion also by my derm, and benzoyl peroxide spot treatment also by my derm, at first it worked really well, it cleared my face about 95 percent now a days after a year it still works but i still get a lot of red cysts, whiteheads, and clogged pores, im still 14 and been fighting acne for 2 years, when will it end, my derm said he will give me antibiotics, but my acne is not that bad, but its very noticable and i never leave my house, what can i do please help?