Acne VulgarisIsotretinoinDermatologic AgentsPropionibacterium acnesSebumKeratolytic AgentsBenzoyl PeroxideSebaceous GlandsFolliculitisRosaceaAdministration, TopicalProteus vulgarisIce CreamMite InfestationsPropionibacteriumDesulfovibrio vulgarisOintmentsFacial DermatosesGelsClindamycinChlorella vulgaris