10 days ago dettol reacts on my nose and gives a dark scar, I went to doctor and they suggest me to use betamethasone dipropionate cream + calamine lotion twice a day for 3 days but the scar is still there ,this treatment does not work completely what to do now ,next month im going to marry and im too concerned for it please suggest me something which removes that scar completely within 10 to 15 days.