Suggest Remedy To Heal Huge Sores On Face

I m trying to quit useing drugs... reasons are for all the obviouse... I was on stress leave from work and I m going back soon but I have two huge sores on my face that look horrible!! what is the fasts, easiest way to heal them. I wear makeup and it makes them look worse due to the fact of not letting them heal Properly. How to I heel and cure them, minimizes scaring and is there anything that I can use as a protective barrior before I apply makeup so I m not back at square one again? Thank u