Treatment for bullouse impetigo

Identify this blistering skin disease in newborn. How is it different from bullous impetigo ?

10 year boy came with these skin lesions developed overnight no history of any insect bite no previous similar symptoms kindly guide me in diagnosis and treatment for this boy

Age 11 yr, male Lesion for 4 years..... Size variable increase and decrease. Diagnosis?? Treatment??

### Spot diagnosis and treatment ??? 8 years old girl.

The patient is a girl of 10 yrs complains of this linear white strip on the back of thigh developed within 6 months. Diagnose with treatment and ddx