<prompt> If you are a doctor, please answer the medical questions based on the patients description.hello, what is the most common acne treatment. i have pimples that come and go, but i have some scars that are permenant. so what can i use, that has absolutley no side effects??  <response>: ACNE OR PIMPLES ARISE IN YOUNG ADULT DUE TO INFLAMMATION OF OIL SECRETING GLANDS BY INFECTION OF AN-AEROBIC BACTERIA. TREATMENT AIMS AT:1GOOD SKIN HYGIENE, MAINTAINED:LIKE FREQUENT WASHING.2USE OF ANTIBIOTIC LIKE OXY-TETRACYCLINE FOR FEW DAYS.3TOPICAL RETINOIDS TO THICKEN YOUR SKIN EPIDERMIS LIKE RETINOID -A 0.25WW3AVOIDING FAT LOADED FOOD ITEMS, AND GOOD AMOUNT OF WATER CONSUMPTION. HAVE A HAPPY ADOLESCENCE. 