Human skin color the liver. On lighter to medium skin tones, solar lentigenes emerge as small- to medium-sized brown patches of freckling that can grow and accumulate over time on areas of the body that receive the most unprotected sun exposure, such as the back of the hands, forearms, chest, and face. For those with darker skin colors, these discolorations can appear as patches or areas of ashen-gray skin. Melanin in the skin protects the body by absorbing solar radiation. In general, the more melanin there is in the skin the more solar radiation can be absorbed. Excessive solar radiation causes direct and
The Painted Skin "a typical piece of moral didacticism that denounces sexual promiscuity, extols faithfulness, and endorses belief in karma and retribution." "The Painted Skin" utilises both the "zhiguai" and "chuanqi" styles of writing in bringing out "the ghost's critical and creative writing", whereas the complexity of prose parallels the "cultural ramifications of the ghost." Skin is a major plot device in "The Painted Skin", serving as a "path between the separate worlds of human and animal, or the natural and the supernatural". Reality versus perception of it is another overarching issue; what Wang deems to be a pretty female is in fact