Every sort of zits technically falls into considered one of two buckets: non-inflammatory or inflammatory. To be clear, all zits stems from some degree of irritation. (This distinction is a little bit of a misnomer, but it surely helps us distinguish the aesthetic variations.) A couple of varieties are extra tender, puffy, and indignant than others—these are categorised as “inflammatory.” Papules, pustules, nodules, and cysts fall into this class, as they’re all sometimes purple and painful.
“Non-inflammatory” zits, then again, ends in subtler mounds—these are your whiteheads, blackheads, and subclinical breakouts. Often known as comedonal zits, the bumps are typically flesh-toned (other than blackheads, that are darker in coloration). It’s sometimes brought on by clogged hair follicles and located the place the pores and skin is extra oily, just like the chest, again and T-zone space of the face.
Non-inflammatory zits can change into infected afterward when there’s an overgrowth of micro organism (particularly Cutibacterium acnes), which might trigger the discharge of inflammatory cytokines and messengers to create scientific irritation. So once more, all zits is irritation on some degree.