E kiia ana ko ngā āhuatanga e toru otiaki kirikeihoroi, whakamakuku me tetiaki rā, he mea nui ia o ēnei. He maha ngā wā ka kite tātou i ngā pānuitanga whakapaipai e karanga ana mō te hiranga o te whakamakuku i te kiri me te pupuri i te makuku, engari e mōhio ana koe he aha ngā matū he pānga whakamakuku? E mōhio ana koe ki tēhea wāhanga o ngā kai e kitea whānuitia ana, arā, te glycerin, te ceramide, me te waikawa hyaluronic?
I roto i ngā mea whakapaipai whakamakuku, e whā ngā momo tae ka taea te whakamahi hei whakamakuku: ngā kai hinu, ngā pūhui ngota iti hygroscopic, ngā pūhui macromolecular hydrophilic me ngā kai whakatika.
1. Ngā hinu me ngā ngako
Pērā i te Vaseline, te hinu oriwa, te hinu aramona, me ētahi atu. Ka taea e tēnei momo rauemi mata te hanga i tētahi kiriata hinu ki runga i te mata o te kiri i muri i te whakamahinga, he rite tonu ki te hipoki i te kiri ki tētahi paparanga kiriata pupuri-hou, e whai wāhi ana ki te whakaroa i te ngaronga o te wai i roto i te paparanga corneum me te pupuri i te ihirangi makuku o te paparanga corneum.
2. Ngā pūhui ngota iti hihiko
Ko tanawhakamakukuKo te nuinga o ngā kai he polyols ngota iti, he waikawa, he tote; he mimiti wai, ā, ka taea te mimiti i te makuku mai i te taiao e karapoti ana, ā, ka piki ake te makuku o ngā kiri kiri. Ko ētahi o ngā mea noa ko te glycerol, te butylene glycol, me ētahi atu. Heoi, nā te kaha o te waiora, kāore e pai tēnei momo kai whakamakuku mō ngā raumati tino makuku me ngā hotoke makariri me te maroke ina whakamahia takitahi, ina whakaranua rānei. Ka taea te whakapai ake mā te whakakotahi i ngā hinu me ngā ngako.
3. Ngā pūhui macromolecular hydrophilic
Ko te tikanga he polysaccharides me ētahi polymers. I muri i te pupuhi me te wai, ka taea te hanga i tētahi hanganga whatunga ā-wāhi, e whakakotahi ana i te wai kore utu kia kore ai e ngaro te wai, ā, ka whai wāhi ki te whakamakuku. Ko te tikanga, he āhua kiriata ēnei rauemi mata, ā, he maeneene te kiri. Ko te rauemi mata rongonui ko te waikawa hyaluronic. He whānuitia ngā whakamahinga, he haumaru, he ngawari hoki, he mārama te pānga whakamakuku, ā, he pai mō ngā momo kiri katoa me ngā āhuatanga o te rangi.
4. Ngā kai whakaora
Pērā i te ceramide, ngā phospholipids me ētahi atu wāhanga lipid. Ko te stratum corneum te ārai taiao o te tinana. Mēnā ka whakaitihia te mahi ārai, ka tere te ngaro o te makuku o te kiri. Mā te tāpiri i ngā rauemi mata e whakarei ake ana i te mahi ārai o te stratum corneum ki ngā hua whakamakuku ka taea te whakaiti i te tere ngaronga wai o te kiri, ā, ka puta he pānga whakamakuku. He rite rātou ki ngā kaiwhakatika kiriuhi.
Wā tuku: Hakihea-11-2023






