theodor

Those are hypertrophic scars. The appearance will fade a bit over time. They are difficult to treat.

Differin is usually used on active acne rather than scarring, though you should ask that question to your doctor.   Scarring will fade over time. Do plenty of exercise, eliminate stress, stay h...

Change in diet will have limited effect, though obviously if you find a food which causes an outbreak, you should stop eating it. Also, drink plenty of water - but that should go without saying for ev...