The horny, it causes the accumulation of sebum, the extension of the mouth of the hair follicle and thus closes off the channel secretory – formed the blackheads. Such a channel may also colonize the bellows saprophytic flora of the skin (P. acnes, C.Acnes, B.Acnes, P.Ovale or S. Albys), which has lipolytic activity as compared to triglycerides tallow.
consequently arise fatty acids, they are subjected to oxidation and become irritating, which contributes to the inflammation of the skin. Bacteria also form porphyrins, which are fluorescent. These properties are used among other things to test komedogenności, or test the effectiveness of anti-acne products, you can also check the size and the total amount of impurities of