<unk>  is hair loss that may be congenital but usually appears in childhood as a focal patch of loss that may be complete or leaving fine vellus hairs behind. Affected individuals are typically entirely healthy. Hair restoration surgery using follicular unit transplantation has been a successful treatment modality for TTA
Triangular alopecia
Hot comb alopecia
Hypertrichosis cubiti
Central centrifugal cicatricial alopecia
Auricular hypertrichosis
Onychophosis
Onychogryphosis
Woolly hair nevus