Te take ki te whakamatau i te tiaki kiri kiri-koroheke
I te mea kua piki te nui o te rangahau ki nga mea e pangia ana e te haurangi me nga hua o te whakaahuatanga , kua piki ake te whakamahinga o te peta hydroxy waikawa. E rua nga momo waikawa waikawa: alpha me te beta. Ko te waipiro waikawa waikawa (AHA) he penepene i puta mai i nga hua me te waiu miraka pērā i te waikawa glycolic , e puta mai ana i te huka huka me te waikawa waikawa (i puta mai i te waiu).
He kotahi noa te beta hydroxy waikawa (BHA) e whakamahia ana i nga hua tiaki kiri, a ko te waikawa salicylic tenei, e puta mai ana mai i te aspirin.
Me pehea te mahi a Beta Hydroxy Acid
Ko te Beta hydroxy waikawa e tino mahi ana hei peera. Ka meinga e ia nga raau o te tuara (te papa o waho o te kiri) hei "kaore," ka tuku i nga punga kiri kiri mate ki te whakaheke, ka waiho he ruma mo te kiri o te kiri hou. Ko te Beta hydroxy waikawa e whakaatuhia ana ki te whakapai ake i te wiripiri, te pupuhi, me te panuku o te kiri o te whakaahua i muri i te ono marama o te tono o ia ra. Ko te Beta hydroxy acids e kitea ana i roto i nga mahi tiaki kiri ka pai te mahi i roto i te whakapae o te 1 ōrau ki te 2 ōrau me te pH o te 3 ki te 4.
Ko te Difference i waenganui i Alpha me Beta Hydroxy Acids
Ko te rereketanga nui i waenga i nga waikawa waikawa waikawa me te beta hydroxy waikawa ko te waikura o te hinu (hinu). Ko te waikawa waikawa waikawa waikawa waikawa anake, engari ko te waikawa peta beta hydroxy he lipid-soluble, te tikanga ka whakakorea te hinu.
Ko te tikanga ko te beta hydroxy waikawa e kaha ki te whakauru ki roto i te pore, kei roto i te hukahuhu hinu me te whakakopa i nga momo kiri kiri mate e hanga ana i roto i te pore. Na tenei rereketanga o ngaa rawa, he pai ake te whakamahi i te waipiro beta hydroxy ki te kiri kiri ma nga piripiri me nga maama . He pai ake te whakamahi i nga waikawa waikawa o te waikawa Hydroxy i runga i te paku, i te kiri o te wera i te ra, kaore he raruraru.
Sun Sensitivity
Ko te whakamahi o te beta hydroxy waikawa ka taea te whakanui ake i te ra i te 50 ōrau, ka puta he raruraru nui. Ko te ahua ka taea e te beta hydroxy waikawa te whakakore i etahi o nga kino i puta mai i te waea, engari i te wa ano, ka kaha ake te kiri ki te whakawhitiwhiti korero. E maama ana me whakamahi tetahi tangata e whakamahi ana i te beta hydroxy waipiro i te papaarati pai e whai ana i te tiaki UVA me te UVB .
Kia mataara mo te Whakanuia o te kiri
Ko te waikawa Beta hydroxy kaore e iti ake te riri atu i te waikawa waikawa waikawa, ahakoa ka eke ki roto ki te pore. Ka puta mai tenei no te mea ka puta mai he waikawa salicylic mai i te acetylsalicylic acid or aspirin. Ko te aspirini he momo anti-inflammatory, a ko te waikawa salicylic e pupuri ana i enei o enei āhuatanga anti-inflammatory. Ahakoa tenei, ko te beta hydroxy acids ka taea tonu te whakamamae kiri. Ko nga tohu o te riri, ko te whero, te wera, te wera, te mamae, me te mea ka peke. Ko nga tangata he kiri pouri-pouri kei te piki ake te mate o te huri i nga huringa puaki ki te waikawa beta hydroxy.
Te whakamahi i te Beta Hydroxy Acid
Ko te Beta hydroxy acids kitea i roto i te momo o te tiaki hua kiri tae atu moisturizers , horoi, kirīmi kanohi, parepare, me te turanga. He pai ake ki te kohikohi i tetahi hua e whai ana i te hanganga tika o te beta hydroxy waikawa hei whakamahi i to peerake, a ka whiriwhiri i etahi atu hua o te kiri kirihou ranei, kaore he waikawa waikawa hei whakaiti i te ahuatanga o te kiri o te kiri.
Mā te whakamahi i te beta hydroxy waikawa i roto i te puna moisturizer kia pai. Kaore i te tino whai hua nga kai horoi i te peta hydroxy waikawa no te mea me uru te peta beta hydroxy ki roto i te kiri ki te mahi. Ka horoia nga kai horoi i mua i te puta o tenei tangohanga.
Kaore he hua whai hua e whakakotahi ana i te waikawa beta hydroxy me te papaarati no te mea kaore i te pumau te papapa ki te pH e hiahiatia ana kia whai hua te waikawa beta hydroxy. Me whakamahia te Sunscreen ma te whakamahi noa i te hua beta hydroxy huakawa. Me whai te SPF o te 15 ki te tiaki i te UVB (he 30 pea teitei atu ranei) me te urubenzone, te waipiro konumoana, te waipiro zinc mo te tiaki UVA.
He pai te mahi a te Beta hydroxy waikawa i roto i te whakapae o te 1 ki te 2 ōrau, me te pH o te 3 ki te 4. Engari, kaore e hiahiatia ana nga kaihanga whakapaipai ki te whakauru i nga korero pH ki te tapanga. Ko te ara anake ki te mohio ki te pH o te hua ko te whakamatau i te roopu pH.
Kaore i te rite ki te waipiro waikawa waikawa, me tuhia ki nga topanga e toru hei tohu i te kukume tika, ka taea te whakariterite i te waikawa peta hydroxy ki te waenganui ranei, ki te taha ki raro o te rarangi whakauru, no te mea kei te whai hua i nga whakahekenga o raro.
> Puna:
> Beta Hydroxy Acids. US Food and Drug Administration. https://www.fda.gov/Cosmetics/ProductsIngredients/Ingrant/ucm107943.htm.