Once I put my underwear, I looked back at the mirror and examined my wrist just below my palm where I had a fresh purple stain half day ago and now it has turned into dry brown like I had a bruised wrist a week ago, not yesterday. How it's possible?

And then I turned my back to examine the ugly wound which will definitely leave a permanent scar, and to my surprise, the wound has faded completely and I can see the faint trace of the scar if I look more closely and I can't even feel any ...