Have you tried retinoids (Retin-A, Differin, Tazorac)?
There is an immense amount of research showing these to be effective in the treatments of acne. Depending on your skin type you can use these up to twice a day. You can also use these only at nighttime in combination with using a BHA or AHA during the day. You need to ask your doctor and experiment to see which frequency, combination and order of application works best for your skin. • Do you use Vitamin C products? Vitamin C is the most powerful antioxidants ever tested (through independent clinical tests). For example, Super Serum from IS Clinical is designed to smooth skin texture, reduce scar tissue, protect against UV damage, encourage and facilitate collagen production, and provide superior antioxidant protection. IS Clinical vitamin C formulation combines clinically proven Vitamin C (stabilized L-Ascorbic Acid, a powerful antioxidant), Pentapeptide Amino Acids (aids in reducing scar tissue and stretch marks), Centella Asiatica (phenomenal healing and potent antioxidant ingredien
