Best Way to Revise a Trapdoor Scar?

Thanks for the picture and sorry to hear and see the dog bite scar on your lower lip. Does look like a contracted/depressed scar circumferentially; also see a mis-match along the lip margin. Was the bite closed surgically or left to heal on its own? Although I have not been able to examine the area, going on the picture and the time frame (5 months), I would recommend aggressive local massage with topical Vitamin E in small circular motions, ironing out the swelling or edema. Avoid sunburns... more