<prompt> Most common infecting organism responsible for boils on face is-StreptococcusStaphylococcusPseudomonasNone of the above  <response>: Ans is b i.e. Staphylococcus Boils anywhere in the body are most commonly caused by staphylococcus.Common bacterial infection of skin pyoderma1 By staphylococcus aureus - Bullous impetigo, impetigo contagiosa, Ecthyma, Supetficial and deep folliculitis boils, Furuncle, Carbuncle.2 By streptococcus pyogenes - Impetigo contagiosa, Ecthyma, Erysipelas, Cellulitis. Impetigo contagiosa, and ecthyma are caused by both staphylococci and streptococci. 