Bullous pemphigoid is a skin disease that causes blisters. ... How does bullous pemphigoid (BP) progress? ... BP is not infectious and you cannot catch it from anaffected person. ... In people with BP, antibodies are made against the membrane between the top layer of skin (the epidermis) and the next layer (the dermis).
So, it will be OK if it did anything to the epidermis and it would just put blisters and other things like that on the epidermis if the Bullous pemphigoid is so bad that it reaches the epidermis.