Mhedzisiro yeMethylparaben paganda: kuongororwa kwakadzama
Methylparaben, inozivikanwawo semethylparaben, inochengetedza inoshandiswa zvakanyanya muzvizoro, chikafu nemishonga. Yakava chinhu chakakosha mune zvigadzirwa zvakawanda nekuda kweiyo inoshanda antimicrobial properties, asi izvi zvakakonzera hurukuro yakawanda uye tsvakurudzo pamusoro pemigumisiro yaro paganda. Mubepa rino, isu tichaongorora zvakadzama maitiro emethyl hydroxyphenyl ester paganda uye tokurukura mashandisiro ayo muindasitiri yezvizorwa.
Chemical Properties uye Zvishandiso zveMethylparaben
Methyl hydroxyphenyl ester imethyl ester yep-hydroxybenzoic acid, inova imwe yeanonyanya kushandiswa paraben preservatives. Basa rayo guru nderokuwedzera hupenyu hwesherufu yezvigadzirwa nekudzivisa kukura kwebhakitiriya, mbiriso uye molds. Nekuda kwekudhura kwayo uye kushanda kwayo, methylparaben inowedzerwa zvakanyanya kune zvigadzirwa zvekuchengetedza ganda, shampoos, lotions uye zvimwe zvigadzirwa zvemazuva ese.
Zvakanaka Migumisiro yeMethylparaben paGanda
Methylparaben's preservative action inodzivirira kusvibiswa kwehutachiona muzvigadzirwa zvekuzora, nokudaro kuderedza njodzi yehutachiona hunogona kuitika paganda. Zvigadzirwa zvisina kusvibiswa zvinopa ruzivo rwakachengeteka kune ganda, kunyanya kune vanhu vane ganda rakaoma, uye kushandiswa kwezvigadzirwa zvekuchengetedza zvinogona kubatsira kudzivirira matambudziko eganda anokonzerwa nebhakitiriya kana mold.
Nekuda kwekushomeka kweMethylparaben inoshandiswa (kazhinji isingasviki 1%), haina mhedzisiro yakaipa paganda revanhu vazhinji. Ongororo dzinoverengeka dzakaratidza kuti methylparaben ishoma ganda rinotsamwisa payakatemerwa kushandiswa kwekuisa uye haikonzerese kunzwisiswa kweganda kana mamwe maitiro akaomarara. Naizvozvo, sechinyakare uye yakanyatso kuratidzwa kuchengetedza, methylparaben inopa dhigirii rekuchengetedza chigadzirwa.
Zvinogona kuipa mhedzisiro yemethylparaben paganda
Kunyangwe Methylparaben yakachengeteka kune ruzhinji rwevanhu munzvimbo dzakaderera, kuchine zvimwe zvidzidzo uye mishumo inoratidza kuti inogona kuve nemhedzisiro yakaipa paganda. Kushandiswa kwenguva refu kwezvigadzirwa zvine methylparaben zvine mukana wekukanganisa ganda barriers basa, kunyanya kune vanhu vane ganda rinonzwa kana rakatokuvara.
Methylparaben yave ichipomerwawo kuti inogona kunge ine simba reestrogenic, uye kunyange izvi zvisati zvanyatsoratidzwa kuti injodzi yakananga kune hutano hwevanhu pasi pekushandiswa kwakajairika, dzimwe nyanzvi dzeganda dzinokurudzira kuti vakadzi vane pamuviri uye vanhu vari pangozi yekenza yemazamu vanofanira kuedza kudzivisa kushandiswa kwenguva refu kwezvigadzirwa zvine methylparaben.
Maitiro ekushandisa zvigadzirwa zvine methylparaben zvakachengeteka
Kuve nechokwadi chehutano nekuchengetedzeka kweganda, vatengi vanofanirwa kutarisisa kune zvinotevera pfungwa pakusarudza zvigadzirwa zvine methylparaben: Sarudza mabhureki makuru kana zvigadzirwa zvinozivikanwa, sezvo zvigadzirwa izvi kazhinji zvine zvakanyanya kuomesesa ingredient kudzora uye ongororo yekugadzira. Teerera kune mirairo yekushandiswa kwezvigadzirwa kuti udzivise kuwandisa kana kushandiswa kakawanda. Vanhu vane ganda rinopfava vanofanirwa kufunga nezvezvimwe zvigadziriso zvine njodzi yakaderera, kana kusarudza zvigadzirwa zve skincare zvakanyorwa se "preservative-free" kana "zvakachengetedzwa".
Mhedziso
Mhedzisiro yemethylparaben paganda inotsamira zvakanyanya pakusungwa kunoshandiswa uye mamiriro eganda remunhu. Seyakagadziriswa kwenguva refu uye yakashandiswa zvakanyanya kuchengetedza, Methylparaben yakachengeteka kushandisa pane yakatarwa uye inobatsira kuchengetedza zvigadzirwa kubva kuhutachiona hwehutachiona. Kune avo vane kuoma kweganda kana kuti zvinodiwa pautano, kuchenjera kunyatsosarudza zvigadzirwa zvine methylparaben. Kunzwisisa mhedzisiro chaiyo yemethylparaben paganda kunogona kubatsira vatengi kuita sarudzo dzine ruzivo mune yavo ganda rekuchengetedza maitiro.