hi already u are using best mediicines in acne
management.start oral minocycline
100 mg od also.u are using clariface which is atype of chemical peels
.continue with it because we cannot get results in one sitting itself.if u discontinue it sometimes it causes rebound effect.
as ur pimples
turned black indicates there is a response.if u go for all sittings pimples and marks get vanished