In fact, the retina and retinal detachment is not isolated choroid, but the retina, "pigment layer" and "feeling of" separation between, in this liquid between the two.

In response to the UV rays frying your inner layer of skin, your body produces more melanin pigment that darkens the skin.

The laser energy removes the brown pigment, or melanin, from the top layer of the iris, and the blue eye colour emerges over the following two to three weeks.