It generally presents with fragile skin that blisters and becomes red with or without trauma. Marked scarring is left with thin skin, milia and nail changes. It typically begins around age 50-years.
Epidermolysis bullosa acquisita
Epidermolysis bullosa simplex
Ichthyosis acquisita
Ichthyosis bullosa of Siemens
Junctional epidermolysis bullosa 
Epidermolysis bullosa dystrophica
Urticaria pigmentosa
Dermatopathia pigmentosa reticularis