Acne VulgarisPropionibacterium acnesDermatologic AgentsAdministration, TopicalSebumBenzoyl PeroxideOintmentsIsotretinoinKeratolytic AgentsFolliculitisSebaceous GlandsProteus vulgarisIce CreamRosaceaMite InfestationsPropionibacteriumDesulfovibrio vulgarisGelsPhimosisSkinClindamycinChlorella vulgarisGram-Positive Bacterial InfectionsAnthralinBeta vulgarisMice, HairlessPhaseolus