Typesofacne1.Acne:therearetwokindsofwhiteheadandblackheadacneinthefirsttime.Whiteheadacne,alsoknownasclosedacne,isaskincoloredpapule,whoseopeningisnotobviousanddifficulttoextrude;blackheadacne,alsoknownasopenacne,islocatedatthetopofthehairfolliclemouthandcanbeextruded,whichiscalledstearicsuppository.2.Papulartype:theskinlesionsaremainlypapules,orac
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