26 yr female pt c/o blackish line since 1mnth no itching no discharge no other complaint diagnosis?

40 yr female case with itching present all over the body black spots are present all over the body since 1 year rx and dx

7y boy with such linear spontaneous lesion since 1 month. started as a single pigmented lesion now spreading proxima to distal. mild itching, no pain, no fever etc. DX please. TIA

60 years Male pigmented patch on the left dorsal aspect of left palm since 2 years . no itching ddx? Rx?

35,age female patient having this type of black discolouration on neck, face and lower extremities with no itching from past 1 year taken allopathic. but no effects..No any specific symptom.. Bowel regular..menses -regular..Plz suggest diagnosis