I-Retinol isebenza njani kwiLusu?

Umxholo

• Ingaba isebenza kanjani
• Yintoni ephatha ngayo
• Imiphumela
• Izilumkiso
• Nini ukubona ugqirha
• Umgca wezantsi

I-Retinol yenye yezona zinto ziyaziwayo ekunakekeleni ulusu kwintengiso. Inguqu ye-over-the-counter (OTC) yee-retinoids, ii-retinols ziziphumo ezivela ku-vithamini A ezisetyenziselwa ukunyanga iingxaki zokuguga kunye namabala.

Oko kwathethi, ii-retinols azizizo iimveliso ezifanayo nee-retinoids zamayeza, ezinamandla ngakumbi. Nangona kunjalo, i-retinol isenguwo owomeleleyo we-OTC okhoyo xa kuthelekiswa nezinye i-OTC retinoids ezinjenge-retinaldehyde kunye ne-retinyl palmate. I-Retinol inezibonelelo ezininzi zokhathalelo lolusu, kodwa kukho iziphumo ebezingalindelekanga zokuqwalaselwa, nazo.

Unomdla malunga nokuba i-retinol ingaba luncedo olongezelelekileyo kwinkqubo yakho yokhathalelo lolusu? Funda kabanzi malunga nesi sithako siphambili apha ngezantsi.

Ingaba isebenza kanjani

I-Retinol luhlobo lwe-retinoid, olwenziwe kwivithamin A. Endaweni yokususa iiseli zolusu ezifileyo njengezinye izinto ezichasene nokwaluphala kunye neemveliso zamabala, iimolekyuli ezincinci ezenza i-retinol zingena nzulu phantsi kwe-epidermis (umaleko ongaphandle wolusu) dermis yakho.

Nje ukuba ungqimba oluphakathi kwesikhumba, i-retinol inceda ukunciphisa i-radicals yasimahla yokunyusa imveliso ye-elastin kunye ne-collagen. Oku kudala isiphumo "sokudumba" esinciphisa ukubonakala kwemigca emihle, imibimbi, kunye ne-pores ezandisiweyo. Ngelo xesha, i-retinol inefuthe lokudumba kumphezulu wolusu onokuphucula ngakumbi ukuthungwa kunye neethoni.

I-Retinol inokukunceda ukunyanga i-acne enamandla, kunye nokuqhekeka okunxulumene noko. Inceda ukugcina ii-pores zakho zingavalwanga ngokudala iiarhente ze-comedolytic ukunceda ukuthintela ukwenziwa kwee-comedones okanye amabala. Nge-acne enamandla, i-dermatologist yakho inokumisela i-antibiotiki ngokubambisana nonyango lwakho lwe-retinol. Gcina ukhumbula ukuba kungathatha ukuya kwiiveki ezintandathu ukubona ukuphuculwa kokuphuma kwakho.

Okokugqibela, i-retinol ikwangqinisisiwe ukulinganisa amanqanaba akho e-hydration yolusu. Iziphumo ezincitshisiweyo zokuphelisa ukunceda zisuse iiseli zesikhumba ezifileyo ezinokuthi zikhokelele ekulahlekelweni ngumswakama. Oku kunokuba luncedo kulusu olunamafutha ngokulawula ukugqitha kwemveliso ye-sebum kwii-pores zakho.

Yintoni ephatha ngayo

I-Retinol isetyenziselwa ukunyanga le miba ilandelayo:

• induna
• imigca emihle
• imibimbi
• ubudala (ilanga) amabala, amabala, kunye neminye imiqondiso yokonakaliswa kwelanga, ngamanye amaxesha ekuthiwa kukubonisa ifoto
• ulusu olungalinganiyo
• I-melasma kunye nezinye iintlobo ze-hyperpigmentation
• pores ezinkulu ezibangelwa ngamabala, ulusu olunamafutha, okanye ilahleko ye-collagen

Ukufezekisa iziphumo ezilungileyo kwimveliso yokhathalelo lolusu lwakho, unokuyisebenzisa yonke imihla. Ingathatha iiveki ezimbalwa ude ubone uphuculo olukhulu.

Imiphumela

Ngelixa i-retinoids-kubandakanya i-retinol-yamkelwe yi-Food and Drug Administration (i-FDA), oku akuthethi ukuba bakhululekile kwiziphumo ebezingalindelekanga. Abantu abasebenzisa i-retinols bafumana ulusu olomileyo nolucaphukisayo, ngakumbi emva kokusebenzisa imveliso entsha. Ezinye iziphumo ebezingalindelekanga zinokubandakanya ukuba bomvu, ukurhawuzelela, kunye nokucola ulusu.

Iziphumo ebezingalindelekanga zezokwexeshana kwaye ziya kuphucuka kwisithuba seeveki ezimbalwa njengoko ulusu lwakho luqhele imveliso. Nangona kunjalo, ukuba uyaqhubeka nokufumana ulusu, unokucinga ngokufumana enye indlela ngokunciphisa amandla.

Ukufaka i-retinol kwimizuzu engama-30 emva kokuhlamba ubuso bakho kunokunciphisa ukucaphuka kolusu. Esinye isisombululo esinokwenzeka kukunciphisa isicelo kuyo yonke imihla kwaye ngokuthe ngcembe ukwakha ukunyamezelana kolusu lwakho kwi-retinol ngaphambi kokuya kusetyenziso lwemihla ngemihla.

Umngcipheko wakho weziphumo ebezingalindelekanga unokuphinda ube mkhulu xa usebenzisa imveliso engaphezulu kwesinye equkethe i-retinol ngaxeshanye. Funda iilebhile zemveliso ngononophelo - ngakumbi ukuba usebenzisa indibaniselwano yokulwa ukuguga kunye neemveliso zamabala, ekunokwenzeka ukuba ziqulathe i-retinol.

Ngenxa yomngcipheko wobuthathaka belanga, ii-retinols zisetyenziswa kakuhle ebusuku.

Izilumkiso

Ukutshiswa lilanga yenye yeengozi ezinkulu zokusebenzisa i-retinol. Ezinye zezinto ezomileyo nezicaphukisayo zisenokuba mandundu kukukhanya kwelanga. Okumangalisayo kukuba, ukuboniswa lilanga kunokukubeka emngciphekweni wezinye zeempembelelo ozisebenzisayo usebenzisa i-retinol, njengamabala amadala nemibimbi. Ukunciphisa iingozi ezinjalo, nxiba i-sunscreen yonke imihla kwaye uphephe ukubekwa elangeni ngokuthe ngqo.

I-Retinols ayikhuthazwa ngabasetyhini abakhulelweyo. Banokunyusa umngcipheko wokukhubazeka kokuzalwa kunye nokuphuma kwesisu. Thetha nogqirha wakho malunga ne-retinol ukuba ucinga ukuba ukhulelwe okanye ucwangcisa ukukhulelwa ngaxa lithile kungekudala. Basenokucebisa ngokuthatha izinto zokucwangcisa ngomlomo ngelixa usebenzisa i-retinol.

Ukusebenzisa i-retinols kunokunyusa i-eczema. Kunqande ukusebenzisa ukuba unerhashalala esebenzayo.

Ezinye iinkxalabo ziphakanyisiwe malunga ne-retinol enokubakho yexesha elide ye-carcinogenic esekwe kwizifundo zeentonga. Nangona kunjalo, izifundo ezingaphezulu zabantu ziyafuneka ukuqinisekisa le mngcipheko. Xoxa ngazo naziphi na iinkxalabo onokuthi ube nazo nogqirha wakho ngaphambi kokuba uzisebenzise.

Nini ukubona ugqirha

I-OTC retinols ziyafumaneka ngaphandle kommiselo kodwa unokucinga ngokuthetha nedermatologist ngaphambi kokuyisebenzisa. Banokukunceda uvavanye imeko yakho yesikhumba ngokubanzi kwaye bacebise iimveliso ezifanelekileyo ngokusekwe kwiimfuno zakho.

Ngenye indlela, ukuba awuboni ziphumo ezivela kubuhle obuqhelekileyo okanye iimveliso zevenkile yeziyobisi, ugqirha wakho wesikhumba unokucebisa ngogonyo lwe-retinoid endaweni yoko. Ama-retinoids amiselweyo afaka:

• i-tazarotene (Tazorac) yemibimbi
• i-tretinoin (i-Retin-A) yemibimbi
• i-adapalene (Differen) yamabala amdaka
• isotretinoin (Accutane) yamabala amabi kakhulu

Ngelixa iifomula zokumiselwa zomelele ngokwenene, oku kukwathetha ukuba banomngcipheko ophezulu weziphumo ebezingalindelekanga. Landela imiyalelo yakho ugqirha kwaye unxibe i-sunscreen yonke imihla.

Ukuba awuboni iziphumo ezinqwenelekayo emva kokuzama ukubuyisela i-retinoid yeeveki ezimbalwa, ugqirha wakho wesikhumba unokucebisa ezinye iindlela ezinje:

• i-alpha-hydroxy acids, njenge-glycolic kunye ne-citric acid yokuguga
• beta-hydroxy acids (salicylic acid) ukunceda ukuphucula ulusu kunye namabala
• iikhemikhali peels ukunceda ukulahla umaleko ongaphandle wesikhumba kwitoni ephuculweyo kunye nokuthungwa
• i-dermabrasion, enokukunceda ukuthungwa kunye neethoni
• iifilitha zemigca emihle kunye nemibimbi
• Unyango lwe-laser ye-hyperpigmentation, amanxeba, kunye ne-pores ezandisiweyo

Umgca wezantsi

I-Retinoids yaziwa ngokuba nemiphumo emihle kulusu oluguga kunye nolusu. I-Retinol yeyona ndlela ifikelelekayo ye-retinoids, kunye nolona khetho lulungileyo kulusu olubuthathaka. Okwangoku, ngekhe ubone iziphumo ezizodwa ukuya kuthi ga kwiinyanga ezili-12 zokusebenzisa rhoqo.

Ukuba awuboni kuphuculo lubalulekileyo kwithoni yolusu, ukuthungwa, okanye ukuthamba emva kweenyanga ezimbalwa zokusebenzisa i-retinol, cinga ngokubona udermatologist wakho.