I-SPF: apho i-cosmetics ifanele ibe khona

Anonim

Iingcali ze-cosmetologists zihlala zigxininisa ukuba ulusu kufuneka lukhusele kwimitha yelanga eliyingozi. Ngapha koko, kuyimfuneko ukukhusela oko ngenqanaba elifanelekileyo ukuba lineefiltha ezininzi kwaye zigubungela imitha yendawo eyahlukeneyo. Ungayikhathaleli iarhente eshiyekileyo nakwintwasahlobo - ngoku ilanga likhuthele ngokwaneleyo ukuze ukwazi ukutshisa. Sixela malunga nezixhobo ze-cosmetics eziqengqelekayo kufuneka zongezwe.

Zithini imitha?

Ngaphambi kokuba uthethe nge-cosmetics, kufuneka uqonde ukuba i-radiation yokukhanya ikhuselwe njani. Iyonke yenzeka iintlobo ezintathu zeerayi:

  • I-Uva yimitha enamaza amade, ezenza i-95% yemitha yelanga. Eyona ngozi iphambili kulusu kukwaluphala kwangoko. Bangena kwindawo enzulu yolusu kwaye batshabalalise iiseli ngaphakathi, zibangela i-tan. Ziyingozi kakhulu ulusu olomileyo, olulele kakhulu. Zonke ezinye iintlobo zolusu ezinobuchule bokushiya olu hlobo lwemitha leyoyikeka.
  • I-UVB yimitha ngomgangatho ophakathi, owenza phantse i-5% yemitha. Sisizathu sokubonakala kokutsha, indlela yokucaphuka kunye nokucaphuka kulusu. Isenzo sabo se-Peak iwela ngexesha lesidlo sasemini- akukho gqirha lingamanyange sicebisa ukuba angangeni kwi-10 ukuya kwi-16 iiyure. Olu hlobo lwemitha eliyingozi kubantwana, abantu abadala abade bade, abantu bathambekele kwi-pigmentation, kunye nama-amaters ye-acidic peels kunye nokugaya.
  • I-UVC yimitha ngamaza amafutshane esenza ikhulu leepesenti. Ngokungathathi ntweni azingene kwiatmosfera, ngenxa yoko abayingozi emntwini.

Kufuneka ukhusele ulusu ukusuka kuzo zombini iingxelo

Kufuneka ukhusele ulusu ukusuka kuzo zombini iingxelo

Ifoto: I-PXXABAY.com.

Izithako ezikhuselayo kwi-ultraviolet

Iifilitha ze-UV ze-UV zahlulahlulwe zangamacandelonyama kunye nemichiza. Ukubandakanya

  • I-Zinc oxide (i-zinc xide) -Khusela kwiindidi zombini zemitha Kodwa ukhetha ulusu kwaye unokubangela imvakalelo yokomisa. Ilungele abantwana kunye nabantu abadala abathandekayo.
  • I-titanium diokside (Titanium Dioxide) -Khusela imitha ye-UVB, kodwa i-UVA ineenkampani ezimbi. Ikhethiwe kwaye inokufumana amanqaku. Ilungele abantu abangafane bavuthulule elangeni.

Iifilitha zekhemikhali:

  • I-Avobinzone-I-Absorbs i-Uva, kodwa ayikhuselekanga kwimitha ye-UVB. Ifanelekile abantu abahamba kakuhle kwaye baphinde bafumane umthunzi ogudileyo wolusu.
  • I-Tinosorb-ikhusela kwiindidi zombini zemitha . Ilungele bonke abantu, kubandakanya abantwana nabantu abadala.
  • I-Octocrylene-i-evbs uvb, kodwa ayikhuselekanga kwi-UVA.
  • I-Oxybenzon, okanye i-benzaphenone (i-oxybenzone) -Khusela kuphela kwimitha ye-Uva kuphela.
  • I-Occinoxixix (i-occinoxinoxicothete)-ikhusela kuphela kwi-radiation ye-UVB.
  • I-Ethyyhexyl Triazune isebenza kuphela kwi-UVB.

Nika ingqalelo kubasebenzi

Nika ingqalelo kubasebenzi

Ifoto: I-PXXABAY.com.

Yintoni onokuyijonga ekukhetheni iindlela

  1. Ilebheli. Ifanele ibonise inqanaba lokhuselo: -Ukukhuselwa kwezi-99% zemitha. Into yokhuselo evela kwimitha ye-UVA iboniswe yi icon ekhethekileyo kwisangqa kwicala langaphambili lokupakisha. Khumbula ukuba i-theanoner theather, ukhuseleko oluncinci-malunga ne-2 mm ye-cream iya kuba ilungele ukukhanya.
  2. Ifototype. Ulusu lwakho, iinwele kunye namehlo, kokukhona ukwenze okungaphezulu kakhulu kwimitha. Abantu abanobukrelekrele bezikhukula kufuneka basebenzise ukhuseleko lwelanga, kwaye bahlaziye kube kanye rhoqo kwiiyure ezi-2 - ngeli xesha uyabila, uhlambe, uchukumiseke kancinci.
  3. Ixabiso. Isixhobo esihle asinakubiza ngexabiso eliphantsi. Hlala ufumana ingqalelo ekuqulunqweni ngaphambi kokuba uthenge i-cream okanye i-spray. Izithembiso zomenzi malunga nonyamezelo kunye nokunyamezela akuyi kuba nangxaki xa ulele emthunzini endaweni yokuhlamba ngenxa yokuhlamba ngenxa yokuba kutshanje.

Funda ngokugqithisileyo