facial skin problem, close up woman scar face with whitehead pimples and acne patch.

acne adolescence aging allergy androgen bacteria beauty blackheads block clogged cyst cystic dark dermatologist 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 swelling symptoms teenagers treatment vulgaris whitehead women