"i&#039;ve been usung minocycline 100 mg(once daily), differen topical cream 0.3% and clindamycin topical gel 1% for a month and my skin has improved a whole lot! i used to have acne all over my face and even under my chin, now it&#039;s just subsided a few bumps on the right side of my face. and the pimples under my chin are smaller!"