Hypopigmented or hyperpigmented lesions predominantly on the trunk
Circular, scaly patches
More common in areas of increased sebaceous glands
Poor hygiene, areas of moisture
Equally common is light and dark skinned individuals, but more noticeable in the later
Tinea versicolor
Postinflammatory hyperpigmentation 
Tinea corporis
Melasma
Onychomycosis
Solar lentigines
Candida dermatitis
Ephelides 