I-Skin Sleuth: yini i-vitamin C futhi isebenza kanjani?

I-Vitamin C, ngokwesayensi eyaziwa ngokuthi i-ascorbic acid, kufanele ibe yisisekelo esimisweni sakho sokunakekela isikhumba. i-antioxidant enamandla inezinto zokulwa nokuguga, ivikela isikhumba ama-radicals mahhala futhi iyasiza khanyisa ibala lonke. Ukuthola ukuthi uvithamini C usebenza kanjani nokuthi yini okufanele uyibheke lapho ufaka lesi sithako esinamandla ekunakekeleni isikhumba sakho, siphendukele ku. UDkt. Paul Jarrod Frank, udokotela wesikhumba onesitifiketi sebhodi eNew York. 

Iyini i-vitamin C?

I-Vitamin C iyi-antioxidant etholakala ngokwemvelo esithelweni esisawolintshi kanye nemifino enamaqabunga amnyama. Sekukonke, ama-antioxidants asiza ukulwa nama-radicals mahhala angaholela ezimpawini zokuguga ngaphambi kwesikhathi njengemigqa emincane, imibimbi, nokushintsha kombala. “Uma wengezwa esimisweni sakho sansuku zonke, uvithamini C unikeza izinzuzo eziningi, kusukela ekuphumeni kwesikhumba esikhumbeni kuya ekunciphiseni umbala nokuvikela isikhumba emiphumeleni ebonakalayo yokungcola,” kusho uDkt. Frank. "Kuyi-antioxidant enamandla ukuthi, uma ihlanganiswa ne-SPF, ingaba i-UV booster eyengeziwe." Ngokuvumelana ne Ijenali yeClinical and Aesthetic Dermatology, ukusetshenziswa kwansuku zonke kwevithamini C engu-10% yamaviki angu-12 kunciphisa ukuphrinta kwesithombe (noma izilinganiso zokulimala kwelanga) futhi kwathuthukisa ukubukeka kwemibimbi. 

Okufanele Ukubheke Lapho Uthenga I-Vitamin C Emikhiqizweni Yokunakekelwa Kwesikhumba

Lapho unquma ukuthi iyiphi i-vitamin C ekulungele, cabangela uhlobo lwesikhumba sakho, kusho uDkt. Frank. "I-Vitamin C, ngendlela ye-L-ascorbic acid, inamandla kakhulu, kodwa ingacasula isikhumba esomile noma esibucayi," usho kanje. "Ukuze uthole isikhumba esivuthiwe, i-THD ascorbic acid i-fat soluble futhi ingatholakala kufomu lolotion olune-hydrating." 

Ukuze isebenze kahle, ifomula yakho kufanele ibe phakathi kuka-10% no-20% wevithamini C.  UDkt. Frank uthi: “Izakhi zikavithamini C ezingcono kakhulu ziqukethe nezinye izinto ezilwa namagciwane njenge-vitamin E noma i-ferulic acid. Inconyelwe isikhumba esinamafutha I-SkinCeuticals CE Ferulic ene-15% L-Ascorbic Acid, ehlanganisa uvithamini C no-1% wevithamini E kanye no-0.5% we-ferulic acid. Ngesikhumba esomile zama I-L'Oréal Paris Revitalift Derm Intensives Vitamin C Serum, ehlanganisa u-10% wevithamini C ne-hyaluronic acid ukuheha umswakama.

Imikhiqizo ye-Vitamin C iyazwela ekukhanyeni futhi kufanele ihlale igcinwe endaweni epholile, emnyama. Kufanele zinikezwe emaphaketheni amnyama noma afiphele ukuze kuvinjelwe i-oxidation. Uma umbala womkhiqizo wakho uqala ukuba nsundu noma ube osawolintshi okumnyama, yisikhathi sokuwushintsha, kusho uDkt. Frank.

Ungayifaka kanjani i-vitamin C esimisweni sakho sansuku zonke

I-Vitamin C iyisinyathelo sokuqala esihle esimisweni sakho sansuku zonke sokunakekelwa kwesikhumba. Qala ngokufaka i-Vitamin C Serum esikhumbeni esisanda kuhlanzwa, phezulu ngesikhuthazi, bese wengeza isikhilimu selanga ukuze uthole isivikelo se-UV esithuthukisiwe. 

Ngazi kanjani ukuthi i-serum yami kavithamini C iyasebenza?

UDkt. Frank uthi: “Njengazo zonke izihlokwana, kuthatha isikhathi ukubona izinzuzo. “Ngokuqhubeka nokusetshenziswa kanye nomkhiqizo ofanele, kufanele ubone ibala elikhanyayo nelikhazimulayo elinokuncipha kancane kombala. Lokhu kuzokwenzeka kuphela ngokungaguquguquki kanye nenhlanganisela kavithamini C omuhle nokuvikela ilanga.”