Please suggest diagnosis and treatment.

dear dr one of my pt used this sleekwax strip afer she had dark pigmntion around left side mouth pleas suggest me medicine not having itching

30 yr male pt having these type of lesion from 1 month..pls rx n drx

25/M c/o growth on forehead since a month is it wart?

itching since 10day 35 year old female also suffering from pcod

itching for 1 month.from 4 days exacerbate & nodule formed.dx & rx