parachroma

par·a·chro·ma

(par'ă-krō'mă),
Abnormal coloration of the skin.
[para- + G. chrōma, color]

changed skin pigmentation

A nonspecific term for any alteration in skin pigmentation of any cause and portent.

par·a·chro·ma

, parachromatosis (par'ă-krō'mă, -tō'sis)
Abnormal coloration of the skin.
[para- + G. chrōma, color]