65yr old man developed itching in both armpits within 2wks.He developed maculopapular rash in both armpits.what is it.

61 years having sever itching over abdomen since 10 days .. known case of Htn Ihd on medication “” he is fishermen and working under sun..sir please advise

25 yrs old Male having this type of lesions on whole body head to legs since 1months. No itching no burning no pain .He had covid 19 infection in April21 . No BS no BP. Pl DxAnd px

71 year old female no known comorbidity Complaints of itchy rash on back Kindly suggest management and diagnosis

23yrs,M, c/o itchy scaly lesions over upper extremities and back of chest for last 3wks, Pt was already treated by Permethrin, but there is no improvement, DX Please.