skin problem with acne diseases, close up woman face squeezing whitehead pimples on nose with acne removal tool

acne adolescence aging allergy androgen bacteria beauty blackheads block clogged comedone cyst cystic dark dermatology disease enlarge estrogen face facial glands greasy hormone infected inflammation inflammatory irritation medication oil papules pimple pimples popping pore problem pus pustules redness rupture scar sebaceous sebum skin spot squeezing stress symptoms teenagers treatment vulgaris whitehead women