preparations containing benzoyl peroxide, clindamycin, adapalene etc. are what work best
for me.
Your eating habits should not have a direct effect on acne, since acne is caused by bacteria and hormonal fluctuations affect it. Yes, some foods MAY trigger an attack in some people, but I'm yet to see this in my case.
Sometimes our skin gets used to certain topical medicines. If that's the case, the doctor will change it for you or combine it with other meds.