Pimples develop when sebaceous glands produce excess sebum, which mixes with dead skin
cells and bacteria Propionibacterium acnes) to block pores. This blockage leads to whiteheads,
blackheads, pustules or cysts. Hormonal fluctuations, stress, genetics and certain medications
can exacerbate outbreaks. Though pimples arenʼt contagious, untreated lesions may scar.
Effective management combines lifestyle measures, topical agents, and, for severe cases,
prescription therapies.