Kutheni ulusu lukhululekile?
I-80% yolusu lomntu yi-collagen, kwaye ngokubanzi emva kweminyaka engama-25, umzimba womntu uya kungena kwixesha eliphezulu lokulahleka kwe-collagen. Kwaye xa iminyaka ifikelela kuma-40, i-collagen eluswini iya kuba kwixesha lokulahleka okukhulu, kwaye umxholo wayo we-collagen unokuba ngaphantsi kwesiqingatha saloo nto xa uneminyaka eli-18.
1. Ukulahleka kweproteni kwidermis:
I-Collagen kunye ne-elastin, ezixhasa ulusu kwaye zilwenze lube lukhuni kwaye luqine. Emva kweminyaka engama-25, ezi proteni zimbini ziyancipha ngokwendalo ngenxa yokwaluphala komzimba womntu, kwaye emva koko zenze ulusu lulahlekelwe bukuqina; Kwinkqubo yokulahleka kwe-collagen, iibhondi ze-collagen peptide kunye nenethiwekhi ye-elastic exhasa ulusu ziya kwaphuka, nto leyo ebangela iimpawu ze-oxidation yezicubu zesikhumba, i-atrophy, kunye nokuwa, kwaye ulusu luya kukhululeka.
2. Amandla axhasayo esikhumba ayancipha:
Amafutha kunye nemisipha zezona zinto zixhasa ulusu kakhulu, ngelixa ukulahleka kwamafutha angaphantsi komzimba kunye nokukhululeka kwemisipha okubangelwa zizizathu ezahlukeneyo ezifana nokwaluphala kunye nokungazilolongi kwenza ulusu lulahlekelwe yinkxaso kunye nokuwohloka.
3. Ezivela ngaphandle nangaphandle:
Ukwaluphala kwesikhumba kubangelwa kukwaluphala kwesikhumba okubangelwa zizinto eziphilayo nezingaphandle. Inkqubo yokwaluphala ikhokelela ekuwohlokeni kobume besikhumba kunye nokusebenza komzimba. Ukwaluphala kwesikhumba okubangelwa zizinto eziphilayo kuxhomekeke kakhulu kwiijini, kwaye akunakuphikiswa, kwaye kunxulumene nee-free radicals, i-glycosylation, i-endocrine, njl. Emva kokwaluphala, ukulahleka kwezicubu zesikhumba, ukuncitshiswa kwesikhumba, kunye nezinga lokwenziwa kwe-collagen kunye ne-hyaluronic acid ziphantsi kunezinga lokulahleka, okubangela ukulahleka kokuqina kwesikhumba kunye nokuwa. Ukwaluphala kwe-extrinsic kwemibimbi kubangelwa kakhulu kukukhanya kwelanga, okukwanxulumene nokutshaya, ungcoliseko lokusingqongileyo, ukunakekelwa kolusu okungafanelekanga, umxhuzulane, njalo njalo.
4. I-UV:
I-80% yokwaluphala kobuso ibangelwa kukukhanya kwelanga. Umonakalo we-UV eluswini yinkqubo eqokelelweyo, elandela ukuphindaphindeka, ubude kunye nobukhali bokuvezwa elangeni, kunye nokukhuselwa kombala wolusu. Nangona ulusu luya kuvula indlela yokuzikhusela xa lonakaliswe yi-UV. Luvula ii-melanocytes kwi-basal layer ukuze luvelise inani elikhulu lomnyama kwaye luwuthuthe uye kumphezulu wolusu ukuze lufunxe imisebe ye-ultraviolet, lunciphise umonakalo wemitha ye-ultraviolet, kodwa eminye imisebe ye-ultraviolet isaza kungena kwi-dermis, itshabalalise indlela ye-collagen, ukulahleka kwe-hyaluronic acid, i-elastic fiber atrophy, kunye nenani elikhulu le-free radicals, okubangela ukutshiswa lilanga, ukuphumla, ulusu olomileyo nolurhabaxa, kunye nemibimbi yemisipha enzulu. Ngoko ke i-sunscreen kufuneka yenziwe unyaka wonke.
5. Ezinye izinto:
Umzekelo, amandla adonsela phantsi komhlaba, ufuzo, uxinzelelo lwengqondo, ukuchatshazelwa lilanga kunye nokutshaya nazo ziguqula ulwakhiwo lolusu, kwaye ekugqibeleni zenza ulusu luphulukane nokuqina kwalo, nto leyo ebangela ukuphumla.
Isishwankathelo:
Ukwaluphala kolusu kubangelwa zizinto ezininzi. Ngokuphathelele ulawulo, kufuneka siqale ngemeko yolusu kunye nezizathu zokwaluphala, kwaye silungiselele ulawulo ngokwesayensi. Nje ukuba kuveliswe imibimbi yokwenyani, kunzima kwiimveliso zokhathalelo lolusu ngokubanzi ukuzisusa ngempumelelo. Uninzi lwazo kufuneka zidityaniswe nolawulo lweizixhobo zobuhleukusebenza kwidermis ukuze kufezekiswe isiphumo sokususa imibimbi, njengeUnyango lwe-MTS mesoderm, irediyo rhoqo, inaliti yokukhanya kwamanzi, i-laser, ukuzalisa amafutha, ityhefu ye-botulinum, njl.
Ixesha lokuthumela: Feb-03-2023







