Please suggest a proper management of drooling rash in babies

a girl 5yrs complain of pain and slight itching of the lesion.

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

m 4 year presented with these nonpigmented macules on facial region only no other family member affected kindly suggest dx n rx

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

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