hi Doctor , i have a mark on the face, 4 years back i got hurt on my face due to a small iron pice that caused me a mark on my cheek i had no stitches but there is a thin line formed in my face and it looks like a bubble or water formed inside it, due to this i cannot shave reason being the mark is very clear and it so embarasing because it shows some one it me with a knife on my face, i have used mederma cream it irritates me a lot so stopped using, please suggest me the remedies to get rid of it, or if i need to go for a surgery how much would it cost me and would it be effective, awaiting for your reply ASAP, thank have a good day.