A couple of years ago, I noticed a red-brown mark a size of the fist (but more vertical) on my upper left back. I dont know where it came from, but it couldve been the
sunActinic keratosis
Fontanelles - sunken
Liver spots
Sun protection
Sunburn
Sunburn first aid
Sunken fontanelles (superior view). It seemed to heal after a while, but every time after I lift weights, it seems to come back and then slowly disappear after days, fading in a dotted manner. Now my guest is it was probably due to bench pressing, and the edge of the bench may have caused it. The wierd thing is it doesnt happen the right side. Please let me know if it could be melanoma. I heard melanoma is able to return to skin
colorColor blindness
Color blindness tests
Color vision test. Thank you