Which of the following is the main colonizer of sebaceous gland -: (A) Propionic bacterium acnes, (B) Diptheria, (C) Strep.pyogens, (D) Staph. aureus
Answer is A. Propionibacterium acnes are the commonest agent causing acne in teenagers as it has affinity for sebaceous glands.
Lesions in acne develop with in the sebaceous follicle.