Skin Hypopigmentation - Differential Diagnosis Algorithm Diffuse Congenital - Generalized hypopigmentation of hair, eyes, skin • Phenylketonuria • Albinism • Piebaldism Diffuse Acquired • Vitiligo Localized Congenital • Tuberous sclerosis (white "ash leaf" macules) Localized Acquired • Tinea versicolor (can also be hyperpigmented) • Pityriasis alba • Vitiligo • Post-inflammatory hypopigmentation #Hypopigmentation #disorders #skin #dermatology #Differential #Diagnosis #Algorithm #causes
