Ukuqonda iMisitrizer Izithako

Ukucocwa kunye nokunyusa iindawo eziphambili zokugcina ulusu olusempilweni nolutsha. Ukuhlanjululwa kususa utywala, ubuqili, kunye neeseli zesikhumba ezifile, kodwa abahlambululi banomphumo onobungozi kwesikhumba ngokuwomisa. Abaxhamli bamanzi abanokwandisa kuphela umxholo wamanzi wesikhumba, kodwa banokukhusela ulusu baze bakhuthaze inkqubo yokuchithwa ngokukhawuleza (ukuphahla) eyenza ukuba isikhumba sibonakale sihamba kakuhle.

Inani labanyunyiweyo kwiimarike liyamangalisa kwaye abaninzi bathi banempahla engekho enye i-moisturizer. Kule nqaku, siza kugubungela izithako eziphambili kwi-moisturizers - i-humectants, i-occlusives, i-emollients, kunye nezithako ezahlukeneyo-kwaye nixoxe ngemiphumo yabo kwesikhumba. Khawucinge ukuba uyakwazi ukufunda nokuqonda iileyiti yongxube. Thatha iibhotile zakho zokuphucula, izimbiza kunye nezibhubhu kwaye siya kuqalisa.

Imithombo:

> UDel Rosso, uJames. "I-Cosmeceutical Moisturizers." Iinkqubo kwiCermmetic Dermatology - Cosmeceuticals. Ed. Zoe Diana Draelos. Elsevier, 2005. 99-102.

> Fluhr, Joachim, et al. "Iimiphumo zezonyango ze-Emollients on Skin." Ukukhutshwa kwezikhumba. Ed. UJames J. Leyden no-Anthony V. Rawlings. ENew York: uMarcel Dekker, 2002. 222-243.

> Johnson, uAnthony. "I-Market Moisturizer Marketplace". Ukukhutshwa kwezikhumba. Ed. UJames J. Leyden no-Anthony V. Rawlings. ENew York: uMarcel Dekker, 2002. 7-16.

> Loden, Marie. "Abahlaziyizi." I-Cosmeceuticals ne-Cosmetics esebenzayo - iiDrugs Versus Cosmetics, u-2nd Edition. Ed. UPeter Elsner kunye noHoward Maibach. UBoca Raton: U-Taylor & Francis Group, 2005.

> Rawlings, Anthony, et al. "Abahlalutyi." Ukukhutshwa kwezikhumba. Ed. UJames J. Leyden no-Anthony V. Rawlings. INew York: UMarcel Dekker, ngo-2002. 248-257.

> Rawlings, Anthony, Canestrari, David, noDobkowski, Brian. "I-teknoloji ye-Moisturizer kunye nokusebenza kliniki." I-Dermatologic Therapy Vol 17. 2004: 49-56.

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I-Moisturizer Izithako - Ama-Humectants

Abahlaziyi baheha amanzi ukusuka kwisidumbu ukuya kwi- epidermis , okwandisa umxholo wamanzi kwi-epidermis. Xa umswakama uphezulu ngaphezu kweepesenti ezingama-70, i-humectants inokukhangela amanzi ukusuka emoyeni ukuya kwi-epidermis. I-Humectants ingacingelwa njengeziqhathaniso zokuzithoba ze- Natural Factory Moisturizing Factor (NMF) . Imigqaliselo enesibindi yizona ezixhaphakileyo ezisetyenzisiweyo, kwaye izithako ezinenkwenkwezi zona ziphumelele. Uphando olutsha luye lwabonisa ukuba i-glycerin inceda ukuhlaziya i-corneodesmosome ebamba iiseli zesikhumba ndawonye. Impembelelo yokuphela kwalokhu kuhlaziywa kukugqithiswa okuqhubekayo (ukuchithwa kwengqimba yangaphandle yolusu) kwaye ekugqibeleni ulusu olukhangeleka ngokukhawuleza.

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I-Moisturizer Izithako - Iziganeko

Izisebenzi zandisa umxholo wamanzi wesikhumba ngokunciphisa ukukhuphuka kwamanzi ebusweni besikhumba. Ezi zithako zidla ngokugcoba kwaye zisebenza ngokugqithiseleyo xa zisetyenziselwa isikhumba samanzi. I-oyile yamaminerha isoloko isetyenziswa ngenxa yobume bayo obufanelekileyo, kodwa ayisebenzisekanga ekukhuseleni ukukhuphuka kwamanzi kwamanye amaninzi. I-Lanolin iyabiza kwaye iyakucasula. Iziphumo ze-silicone (dimethicone kunye ne-Cyclomethicone) azinalo i-greasy kodwa zineempembelelo ezincinci zokunyusa. Zivame ukuba zongezwe kwi-petroleum ukuze zenze uzive zingekho "ngokunyanisekileyo."

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I-Moisturizer Izithako - i-Emollients

Imollients ziyizithako ezihlala kwi- strumum corneum ukuba zenze iiblue. Banceda ukugcina ukubonakala kwincinci, epholileyo kwaye ebonakalayo yesikhumba. Ama-emollients avame ukucingwa ngokuthi "ukuzaliswa kwezixhobo" phakathi kwe-corneocytes ezikwinkqubo yokutshatyalaliswa (ukuchithwa). Uhlobo olusetyenzisiweyo olusetyenziswa kwi-moisturizer ludlala indima ebalulekileyo kwi "slip" yeso sikhumba, esona sengqondo evulekileyo inikwe isikhumba emva kwesicelo.

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I-Moisturizer Izithako - Iindidi

Ngamanye amaxesha izithako zidibaniswa kwi-moisturizers ukuze zenze umphumo okhethekileyo kwesikhumba ezifana nokuphucula ukubonakala kwesikhumba esomileyo okanye esonakele. Iikhemikhali ezityholisa i-oxidation ngokuphendula ngama-radicals amahhala ziquka i-tocopherols ne-ascorbic acid. I-asidi ye-acit, i-tartaric acid, kunye ne-EDTA ayinalo iipropati ezinamandla zokulwa ne-antioxidating kodwa ziphucula imiphumo ye-antioxidant yezinye izithako.