Scalp and face are involved in
Areas spared in scabies - scalp & face high density of hair follicles Infants- face ,scalp, palms and soles typically involved vesicles bullae, secondary bacterial infection is more common in infantile scabies iadvl textbook of dermatology page 429
Adult scabies
Nodular scabies
Infantile scabies
None
Fungal infections, Scabies, Pediculosis