ngā purongo

I roto i te ao tiaki tinana me ngā mea whakapaipai e whanake tonu ana, kei te rapu tonu ngā kaihanga hua i ngā kai e kore e puta noa i ngā hua tere engari e tautoko ana hoki i te hauora kiri mō te wā roa. Ahakoa kua roa te waikawa hyaluronic me te glycerin e kōrero ana mō te makuku, kua tino rongonui te rongonui o tētahi mea i waenga i ngā tākuta kiri me ngā tohunga whakapaipai:Urea Hauwaioraitiri (HEU)He maha ngā wā ka hunaia e tōna whanaunga rongonui, te urea, ka tukuna e tēnei matū ahurei he ranunga whakamīharo o te whakamakuku kaha, te kakano pai ake, me te pumau o te hanganga me te kore e pāngia e te riri e pā ana ki ngā kukū tiketike o ngā humectants tuku iho. I te mea kei te piki haere te mātauranga o ngā kaihoko mō ngā rārangi kai me te hiahia ki te tiaki kiri "ma" engari he whai hua, kua puta ake a Hydroxyethyl Urea hei taputapu nui i roto i te patu o te pūtaiao ataahua hou, e hono ana i te āputa i waenga i te whai huatanga haumanu me te huatau o te kare ā-roto.

I. He aha te Hydroxyethyl Urea?

I tōna pūtake,Urea HydroxyethylHe matū rauropi te HEU i ahu mai i te urea, he matū e kitea ana i roto i te Pūhui Whakamakuku Taiao (NMF) o te kiri. Mā te tauhohenga matū o te urea me te ethylene oxide ka hangaia. Mā tēnei whakarerekētanga ka huri te rauemi mata hei wai tino pumau, wairewa-wai e pupuri ana i ngā āhuatanga whakamakuku kaha o te urea, me te whakapai ake i tōna ataahua whakapaipai. Kāore i rite ki te urea parakore, he tioata, ā, ka whakapataritari pea i ngā taumata tiketike, he wai matotoru te HEU e uru pai ana ki roto i ngā hanganga wai. Ko tana mahi matua he whakamakuku, ko te tikanga ka kukume i te makuku mai i te taiao me ngā paparanga hohonu o te dermis ki roto i te stratum corneum (te paparanga o waho o te kiri), ka whakakīkī i te kiri me te whakaiti i te ngaronga wai transepidermal (TEWL).

II. Ngā Mahi Matua me ngā Painga Hangarau

Ko te mahi matua a te Hydroxyethyl Urea he whakamakuku hohonu, engari he nui atu tōna whai huatanga i tua atu i te whakamakuku noa. Ko tētahi o ōna painga hangarau tino kitea ko tōna kaha ki te whakapai ake i te wairewatanga o ētahi atu kai. I roto i ngā hanganga matatini kei roto ngā kakara, ngā hinu kakara, ētahi matū hohe rānei e uaua ana ki te wairewa, ka mahi te HEU hei whakarewa tahi, hei āwhina i te whakau i te hanganga me te ārai i te wehenga, i te kapua rānei i roto i te wā. Nā tēnei ka tino whai hua mō te hanga i ngā kirikiri mārama, ngā toner, me ngā serum e pupuri ana i tō rātou ataahua puta noa i te wā e ora ana.

Hei tāpiri atu,HEUHe ngawari ngā āhuatanga keratolytic. Ahakoa he ngawari ake i ngā waikawa alpha-hydroxy (AHA) me te waikawa salicylic, ka āwhina ki te whakangawari me te whakangawari i te mata o te kiri mā te akiaki i te whakahekenga o ngā pūtau kiri mate. Ka hua ake he kakano kiri kua whakapaia, he kiri kanapa ake, kāore he mamae, he whero rānei e puta mai ana i ngā exfoliant kaha ake. Mō ngā kaihanga, ko tētahi atu painga nui ko tōna hototahi. He kore-ionic te HEU, ā, ka noho pumau puta noa i te whānuitanga o te pH (te nuinga o te pH 3-9), ka taea te whakamahi i roto i ngā mea katoa mai i ngā toner exfoliating waikawa ki ngā kirīmi tango huruhuru kawakore me te kore e ngaro te whai huatanga. He tino pai hoki te pumau tio-rewa, e whakarite ana kia noho rite tonu ngā hua ahakoa ka pāngia e ngā pāmahana rerekē i te wā e tukuna ana, e rongoatia ana rānei.

1. Ngā tono puta noa i te Manaaki Whaiaro

Nā te maha o ngā āhuatanga o te Hydroxyethyl Urea, ka taea te whakamahi i roto i ngā momo hua rerekē. I roto i te tiaki kiri, he mea nui ia i roto i ngā hinu whakamakuku, ngā kirimi pō, me ngā hinu whakamakuku. He mea nui tōna āhua kore-piri i muri i te kiri; he rerekē ki te glycerin, ka waiho pea he toenga piri i roto i ngā āhuarangi makuku, ka whakaratohia e te HEU he āhua maeneene, he maeneene e pai ana ki ngā kaihoko. He whānuitia hoki te whakamahinga i roto i ngā kirimi kanohi, ā, ko tōna āhua ngawari ka āwhina ki te tango i te pupuhi me te whakamakuku i te rohe ngawari o raro i ngā kanohi me te kore e puta he milia, he riri rānei.

I roto i te tiaki makawe, he mea whai hua te HEU hei whakangawari makawe. Mā te here i te wai ki te kakau makawe, ka whakapai ake i te ngāwari me te whakaiti i te pakaru. He maha ngā wā ka kitea i roto i ngā shampoo me ngā conditioner i hangaia mō te makawe maroke, kua pakaru rānei, tae atu ki ngā hua whakapaipai makawe e āwhina ana ki te whakaiti i te pōrohe me te whakapai ake i te whakahaere me te kore e taumaha te makawe. Hei tāpiri, ko tōna kaha ki te whakanui ake i te matotoru o te pahuka ka waiho hei tāpiringa whai hua i roto i ngā hua horoi, e whakarei ake ana i te ahua papai o te horoi kanohi, o te kaukau tinana rānei.

Ahakoa ngā hua tiaki rā me ngā hua tiaki i muri i te rā, he mea nui tonu te mahi a te HEU. Ka maroke te kiri i te pānga o te rā, ā, ka whakararu i te mahi ārai; ka āwhina te HEU ki te whakakī tere i te makuku kua ngaro, me te whakamarie i te kiri, ka tere ake te tukanga whakaora i muri i te pānga o te UV. Ko tōna kare mātao i te paninga ka whakarato i te whakamarie tonu ki te kiri kua taumaha i te rā.

2. Kōtaha Haumaru me te Hototahi Kiri

He mea nui te haumaru i roto i ngā hanganga whakapaipai hou, ā,Urea HydroxyethylHe tino pai rawa atu tēnei i tēnei āhuatanga. E mōhiotia whānuitia ana he haumaru, kāore hoki he paitini. Kua whakaatuhia e ngā rangahau haumanu kāore e whakapataritari, kāore hoki e whakararuraru, e pai ai mō ngā momo kiri katoa, tae atu ki te kiri tairongo, te kiri tauhohe, me te kiri ngāwari ki te pāngia e te hakihaki. Nā te mea e whai ana i ngā wāhanga o te matū whakamakuku tūturu o te kiri, he hototahi ki te koiora, ā, e mahi tahi ana me te koiora o te kiri, kaua ki te whakararuraru.

Heoi anō, ka whakarei ake te HEU i te urunga o ētahi atu kai hohe. Ina honoa ki ngā antioxidants pērā i te Huaora C, ki ngā peptide anti-aging rānei, ka taea te āwhina i te whakahaere i tō rātou tuku ki te kiri, ka whakanui ake i te mahi whānui o te hua. Heoi anō, me whakamahi tonu ngā kaihanga i te aro turuki paerewa, me te whakarite kia rite te kukū whakamutunga ki ngā aratohu ture (ko te tikanga tae atu ki te 10% i roto i ngā hua waiho ka kiia he haumaru, he whai hua hoki).

III. Te Kounga o te Rauemi me ngā Paerewa Tirohanga

Ina whakauruhia te Hydroxyethyl Urea ki roto i tētahi raina hua, kāore e taea te tautohetohe ki te kounga o te rauemi mata. Ko te HEU tino parakore me waiho hei wai mātotoru, mārama, kore tae, paku kōwhai rānei, me te kakara ngoikore, āhua motuhake. Me kore he matūriki me ngā poke ka whakararu i te māramatanga o te serum, i te haumaru rānei o te hua whakamutunga.

Ko te tirotiro ā-kanohi o te rauemi mata te taahiraa tuatahi ki te whakahaere kounga. Tērā pea he tohu o te pirau, te poke rānei o te puranga kua taupatupatu, kua poke rānei. Hei tāpiri, mā te hoko mai i ngā kaihanga rongonui e whakarato ana i ngā Tiwhikete Tātari (CoA) whānui ka whakarite kia tutuki i te taumaha motuhake, te taupū whakaata, me te ihirangi whakamātautau ngā whakaritenga tino pakari. Mā te aro nui ki ngā taipitopito i te taumata o ngā kai ka whai hua me te haumaru o te hua kaihoko.

IV. Whakamutunga: He Kai mō te Ao Tūroa

I te mea kei te huri tonu te umanga ataahua ki ngā kai maha-mahi, e tautokona ana e te pūtaiao, ka tū te Hydroxyethyl Urea hei kōwhiringa mō te heke mai. Ka aro atu ki ngā hiahia takirua a ngā kaihoko mō te makuku mahi-teitei me ngā wheako ātaahua. Ahakoa e whakamahia ana hei whakaū i tētahi serum antioxidant matatini, hei whakanui ake i te kaha whakamakuku o tētahi kirīmi o ia rā, hei whakamarie rānei i te kiri e pāngia ana e te rā, ka puta he hua pono, he hua kitea.

Mō ngā waitohu e hiahia ana ki te whakapai ake i ā rātou whakatakotoranga, he mea nui te mārama ki ngā āhuatanga motuhake o tēnei kai. Mā te whakamahi i ōna āhuatanga whakarewa, whakamakuku, me te whakangawari, ka taea e ngā kaihanga whakatakotoranga te hanga i ngā hua pai rawa atu e tū motuhake ana i roto i te mākete kiki.

Mō ētahi atu pepa raraunga hangarau taipitopito, tauira, kōrero rānei mō te hanga meUrea Hydroxyethyl, tēnā whakapā mai ki ahau. Tukua mātou kia āwhina i a koe ki te whakatuwhera i te pūmanawa katoa o tō mahi tiaki kiri e whai ake nei.