can anyone recommend me a yaoi manga in which either the uke or seme get a makeover, thank...

http://www.mangago.me/read-manga/violence_na_kimi_ga_suki/ It may not be exactly what you're looking for, but it does contain a makeover and the story is quite entertaining imo.

http://www.mangago.me/read-manga/renai_kaizou_no_susume/
http://www.mangago.me/read-manga/kouun_no_rihatsushi/
http://www.mangago.me/read-manga/ren_ai_shinan/
http://www.mangago.me/read-manga/kawaii_beast/
http://www.mangago.me/read-manga/yume_ni_tobu_tori/ chapter 3
http://www.mangago.me/read-manga/lovely_phantom/ kinda

http://www.mangago.me/read-manga/denkou_sekka_boys/

http://www.mangago.me/read-manga/maniakku_ni_aishite/ --not sure