<unk>  is another variant of<unk> , a cutaneous condition, which reflects the presence of a fourth color (dark brown) at sites of perifollicular repigmentation.
Quadrichrome vitiligo
Poikiloderma of Civatte
Dermatopathia pigmentosa reticularis
Poikiloderma vasculare atrophicans
Ichthyosis acquisita
Poikiloderma
Palmoplantar keratoderma
Inverse psoriasis