The symptoms of<unk>  are dark, irregular, well-demarcated, hyperpigmented macules to patches. These patches often develop gradually over time.<unk>  does not cause any other symptoms beyond the cosmetic discoloration. Patches can vary in size from 0.5 cm to larger than 10 cm depending on the person. Its location can be categorized as centrofacial, malar, or mandibular. The most common is centrofacial, in which patches appear on the cheeks, nose, upper lip, forehead, and chin. The mandibular category accounts for patches on the bilateral rami, while the malar location accounts for patches only on the nose and cheeks.
Melasma
Tar melanosis
Xanthelasma
Ichthyosis
Pomade acne
Feline acne
Melanosis
Erythrasma