chiaroscuro (plural chiaroscuros or chiaroscuri) (art) An artistic technique developed during the Renaissance, referring to the use of exaggerated light contrasts in order to create the illusion of volume.
Psoriasis Psoriasis is a long-term skin condition that may cause large plaques of red, raised skin, flakes of dry skin, and skin scales....learn more Â».
The External And Internal Causes Of Psoriasis. All psoriasis patients show similar symptoms, but the types, stages are different base different patients. The psoriasis is a skin disorder that is a chronic condition. And the causes should also different. Now we figure out the common causes you may know or you donât know at all.