Bullous pemphigus is a rare cutaneous disorder characterized by formation of superficial blisters that are prone to rupture. It is uncommon in younger age groups. Many cases of bullous pemphigus heal on their own. In other cases, steroids are indicated. Reference: https://www.mayoclinic.org/diseases-conditions/bullous-pemphigoid/symptoms-causes/syc-20350414 Image via: https://www.medicowesome.com/2016/12/bullous-skin-disorders-1-pemphigus.html