Ukuqonda ama-Moisturizer Izithako

Ukuhlanza nokucwilisa yizinto eziyinhloko zokugcina isikhumba esiphephile nesebusha. Ukuhlanza kususa amakhemikhumba esikhumba, inhlanzi, futhi efile, kodwa abahlanzekile banomthelela omubi esikhumbeni ngokuwomisa. Ama-massage awagcini nje ukwandisa okuqukethwe kwamanzi esikhumba, kodwa futhi avikela isikhumba futhi akhuthaze inqubo yokuhlehlisa okuhlelekile (ukuchitha) inqubo eyenza isikhumba sibonakale siphuthumayo.

Inombolo yama-moisturizers emakethe iyamangalisa futhi iningi libiza ukuthi linempahla engekho enye i-moisturizer. Kulesi sihloko, sizomboza izithako ezisemqoka ezitholakala emanzini - ama-humectants, ama-occlusives, ama-emollients, nezithako ezihlukahlukene-futhi baxoxe ngemiphumela yabo esikhumbeni. Cabanga ukuthi uyakwazi ukufunda nokuqonda ilebula lesithako se-moisturizer. Thatha amabhodlela wakho omswakama, izimbiza, nama-tubes futhi sizoqala.

Imithombo:

> Del Rosso, uJames. "Izishumbisi ze-Cosmeceutical Moisturizers." Izinqubo ze-Cosmetic Dermatology - Cosmeceuticals. Ed. U-Zoe Diana Draelos. Elsevier, 2005. 99-102.

> Fluhr, Joachim, et al. "Imiphumela Yomtholampilo Yezimo Eziphuthumayo Ekhanda." Ukukhishwa Kwesikhumba. Ed. UJames J. Leyden no-Anthony V. Rawlings. I-New York: UMarcel Dekker, 2002. 222-243.

> Johnson, u-Anthony. "Indawo yeMakethe ye-Skin Moisturizer." Ukukhishwa Kwesikhumba. Ed. UJames J. Leyden no-Anthony V. Rawlings. I-New York: UMarcel Dekker, 2002. 7-16.

> Loden, Marie. "Ukuhlehlisa umzimba." I-Cosmeceuticals ne-Cosmetics esebenzayo - Izidakamizwa Nezimonyo, I-2nd Edition. Ed. UPeter Elsner noWoward Maibach. UBoca Raton: U-Taylor & Francis Group, ngo-2005.

> Rawlings, Anthony, et al. "Ama-Humectants." Ukukhishwa Kwesikhumba. Ed. UJames J. Leyden no-Anthony V. Rawlings. I-New York: UMarcel Dekker, 2002. 248-257.

> Rawlings, Anthony, Canestrari, David, noDobkowski, Brian. "Ubuchwepheshe be-Moisturizer ngokuhambisana nokusebenza kwemitholampilo." I-Dermatologic Therapy Vol 17. 2004: 49-56.

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Izithako ze-Moisturizer - Ama-Humectants

Ama-humectants adonsela amanzi kusuka ku- dermis aye e- epidermis , okwandisa okuqukethwe kwamanzi ku-epidermis. Uma umswakama uphakeme kunamaphesenti angu-70, ama-humectants angadonsela amanzi emkhathini angene e-epidermis. Ama- humectants angacatshangwa njengezilinganiso zokuzithokozisa ze-Factor Moisturizing Factor (NMF) . Imigomo esesibindi yi-humectants esetshenziswa kakhulu, futhi izithako ezinenkanyezi ziphumelela kakhulu. Ucwaningo lwamuva luye lwabonisa ukuthi i-glycerin isiza ukuhlaziya i-corneodesmosome ebamba amaseli esikhumba ndawonye. Umphumela wokuphela kwalokhu kuhlaziywa kungukuthi ukuguqulwa okuqhubekayo (ukuchithwa kwengqimba yangaphandle yesikhumba) futhi ekugcineni kukhishwe isikhumba esibheke ngokushisa.

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Izithako ze-Moisturizer - Ama-Occlusives

Izisebenzi zandisa okuqukethwe kwamanzi esikhumba ngokunciphisa ukuqhuma kwamanzi ebusweni besikhumba. Lezi zithako zivame ukugcoba futhi ziphumelela kakhulu uma zisetshenziselwa isikhumba esincane. Amaminerali amaminerali avame ukusetshenziselwa ukuthungwa kwawo okuhle, kodwa akusiyo ephumelelayo ekuvimbeleni ukuqhuma kwamanzi njengamanye ama-occlusives amaningi. I-Lanolin iyabiza futhi ingabacasula. Ama-derivatives abicacile (dimethicone ne-Cyclomethicone) awawona amafutha kodwa anomthelela wokunciphisa okulinganiselwe. Zivame ukungezwa ku-petroleum ukuze zenze uzizwe "zingenangqondo."

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Izithako ze-Moisturizer - Ama-Emollients

Ama-emollients yizithako ezihlala ku- stratum corneum ukwenza izinto zokugcoba. Basiza ukugcina ukubonakala okulula, okubushelelekile nokubukeka kwesikhumba. Ama-emollients avame ukucatshangwa ngokuthi "ukugcwalisa izinsika" phakathi kwe-corneocytes esezinkambisweni zokuxoshwa (ukuchithwa). Uhlobo lwe-emollient elisetshenziselwa ukuthungwa kwamanzi ludlala indima ebalulekile "esikhaleni sesikhumba" salo, okuwukuthi umuzwa obushelelezi unikezwe esikhumbeni emva kwesicelo.

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Izithako ze-Moisturizer - Ezihlukahlukene

Lezi zithako ngezinye izikhathi zengezwe kuma-moisturizers ukuze zenze umphumela okhethekile esikhumbeni njengokuthuthukisa ukubonakala kwesikhumba esomile noma esilimaziwe. Amakhemikhali anciphisa uketshezi ngokuphendula ngama-radicals mahhala afaka amakhokhethi kanye ne-ascorbic acid. I-asidi ye-citric, i-tartaric acid, ne-EDTA ayinazo izindawo ezinamandla zokuvimbela i-antioxidating kodwa zithuthukisa imiphumela ye-antioxidant yezinye izithako.