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».
Avoid dry, cold weather. Climate can have a big effect on psoriasis. For many people, cold, dry weather makes symptoms worse. Hot weather usually makes it better, but not always. Use a humidifier. It's important to keep your skin moist. Turn on the humidifier when it's dry. Avoid medications that cause flare-ups.