Shin phenoxyethanol yana da illa ga fata?

Menenephenoxyethanol?
Phenoxyethanol shine glycol ether da aka samar ta hanyar haɗa ƙungiyoyin phenolic tare da ethanol, kuma yana bayyana a matsayin mai ko mucilage a cikin yanayin ruwa.Yana da maganin rigakafi na yau da kullun a cikin kayan kwalliya, kuma ana iya samunsa a cikin komai daga mayukan fuska zuwa magarya.
Phenoxyethanol yana samun sakamako mai kiyayewa ba ta hanyar antioxidant ba amma ta hanyar aikin antimicrobial, wanda ke hanawa har ma yana kawar da manyan allurai na gram-tabbatacce da ƙananan ƙwayoyin cuta.Har ila yau, yana da tasiri mai mahimmanci na hanawa a kan nau'in ƙwayoyin cuta na yau da kullum irin su E. coli da Staphylococcus aureus.
Shin phenoxyethanol yana da illa ga fata?
Phenoxyethanol na iya zama mai mutuwa lokacin da aka yi amfani da shi a cikin manyan allurai.Duk da haka, Topical aikace-aikace naphenoxyethanola ƙididdiga ƙasa da 1.0% har yanzu yana cikin kewayon aminci.
Mun tattauna a baya ko ethanol yana metabolized zuwa acetaldehyde da yawa akan fata kuma ko yana sha da yawa ta fata.Duk waɗannan ma suna da mahimmanci ga phenoxyethanol.Don fata tare da shinge mara kyau, phenoxyethanol yana ɗaya daga cikin ethers glycol mafi saurin lalata.Idan hanyar rayuwa ta phenoxyethanol ta yi kama da na ethanol, mataki na gaba shine samuwar acetaldehyde mara tsayayye, wanda phenoxyacetic acid ya biyo baya kuma in ba haka ba free radicals.
Kada ku damu tukuna!Lokacin da muka tattauna retinol a baya, mun kuma ambaci tsarin enzyme da ke hade da metabolism naphenoxyethanol, da kuma cewa waɗannan hanyoyin juyawa suna faruwa a ƙarƙashin stratum corneum.Don haka muna buƙatar sanin adadin phenoxyethanol a zahiri yana ɗaukar transdermally.A cikin wani binciken da aka gwada shayar da ruwa mai tushen ruwa wanda ke dauke da phenoxyethanol da sauran sinadaran anti-microbial, fatar alade (wanda ke da mafi kusanci ga mutane) zai sha 2% phenoxyethanol, wanda kuma ya karu zuwa kawai 1.4% bayan 6 hours. da 11.3% bayan sa'o'i 28.
Wadannan binciken sun nuna cewa sha da jujjuyawarphenoxyethanola cikin abubuwan da ke ƙasa da 1% bai isa ba don samar da allurai masu cutarwa na metabolites.An kuma samu irin wannan sakamakon a binciken da aka yi amfani da jarirai da ba su wuce makonni 27 ba.Binciken ya ce, "Aqueousphenoxyethanolbaya haifar da lahani mai mahimmanci na fata idan aka kwatanta da abubuwan kiyayewa na tushen ethanol.Phenoxyethanol yana shiga cikin fata na jarirai masu haihuwa, amma ba ya samar da samfurin oxidation phenoxyacetic acid da yawa. rike shi, me kuke tsoro?
Wanene ya fi kyau, phenoxyethanol ko barasa?
Ko da yake phenoxyethanol yana metabolized da sauri fiye da ethanol, matsakaicin taƙaitaccen ƙaddamarwa don aikace-aikacen kan layi yana da ƙasa da 1%, don haka ba kwatancen mai kyau ba ne.Tun da stratum corneum yana hana yawancin kwayoyin halitta daga shanyewa, radicals na kyauta da waɗannan biyu suka haifar sun yi ƙasa da waɗanda ke haifar da halayen oxidation na kansu kowace rana!Bugu da ƙari, saboda phenoxyethanol ya ƙunshi ƙungiyoyin phenolic a cikin nau'in mai, yana ƙafe kuma yana bushewa a hankali.
Takaitawa
Phenoxyethanol shine na yau da kullun da ake amfani dashi a cikin kayan kwalliya.Yana da aminci da tasiri, kuma shine na biyu kawai ga parabens dangane da amfani.Kodayake ina tsammanin parabens ma suna da lafiya, idan kuna neman samfuran ba tare da parabens ba, phenoxyethanol shine zaɓi mai kyau!