pigmented       
adjective uk/pɪɡˈmen.tɪd/ us/ˈpɪɡ.mən.t̬ɪd/
 含色素的;有颜色的
containing or relating to pigment (= a substance that gives something a particular colour )
  pigmented tissue/skin/areas 含色素的组织/皮肤/区域 
 Blue eyes contain little pigment and dark brown eyes are heavily pigmented. 蓝色眼睛几乎不含色素,而深棕色眼睛则含有大量的色素。 
 See: pigment
 - More examples
 - Pigmented skin can mask fungal infections such as ringworm in children, for example.
 - Pigmented leather is more durable because it is coated with a layer of paint.
 - It is very likely that individuals with darkly pigmented skin are vitamin D deficient.