True statement about sebaceous cyst:-
Generally sebaceous cyst is derived from infundibulum of hair follicles / caused by traumatic inclusion Sites are scalp, face, trunk and scrotum Usually sebaceous cyst contains a punctum (except scalp and scrotum) Skin is fixed over the cyst
Arise in the epidermis
Mobile over skin
Commonly seen in scalp
Rarely contains central punctum
JIPMER 2019