Try these bad boys on for size:
https://www.reddit.com/r/AskHistorians/comments/1rti3z/was_acne_so_widespread_in_the_past_as_it_is_today/
https://www.reddit.com/r/AskHistorians/comments/69dal7/was_painful_acne_ever_an_issue_in_ww2_if_i_slept/
https://www.reddit.com/r/AskHistorians/comments/4o0h1a/how_come_we_never_see_historical_people_depicted/
https://www.reddit.com/r/AskHistorians/comments/2fbj2u/was_acne_common_in_teenagers_thousands_of_years/
https://www.reddit.com/r/AskHistorians/comments/4xd5lt/was_acne_more_or_less_common_in_ancient/
Follow up: if possible please touch on hemmoroids, plantar warts, cysts and other similar maladies if related.