Seborrheic dermatitis symptoms

A 25 year's female... having these lesions all over body.. with itching... please spot and diagnose

21y m c/o this type of lesion over the scalp since 1year before which associate with itching for d same he took medicine from locally. lesion get subside on that time. bt after 3months lesion spread all over body picture is attached.and pt working in the field of construction. dx nd Rx.?

Lady complaining of itching and oozing of water from below lesion since ( rt ear) a month,has started post ear piercing,no pain only itching,more she itches more is oozing redness and mild swelling, tried antibiotics, steroid, ointments etc, without much relief. Please help.

58 years old female, with itchy and silver scale rashes from 1.5 months ago. The lesions are only on the trunk and there is no one on the feet and hands. She has a history of eczema, but do not know, what is the cause of these lesions. During the last 1.5 months, there was almost no response to any treatment. I think it is eczema, but what are the other DDx? Why there is no response to different treatment options? What is her solution for her problem?

26yrs old male pt c/o lesions around eyes since 1 yr Started as a small papule which gradually increased in size over a period of 1yr. initially only eyelids were affected. recently noticed similar lesion on both ears. h/o application of triple combination creams. dds?