Izithako Ezifanele Zingavikela Ingane Yakho Ezingxenyeni Ezingozi Zelanga
Ukuze uthole ukuvikelwa kwelanga okuphumelelayo, izingane zidinga ukusebenzisa isihenqo selanga noma ukushisa kwelanga nge-right factor protection factor (SPF) evimba imigqa emibili ye-UVA nemisebe ye-UVB.
Lokhu kusho ukuthi kufanele usebenzise i-sunscreen ebanzi ngokubanzi okungenani okungenani kwe-SPF 15 noma i-SPF 30.
Izithako ZeSiskrini Zesivikelo Kokubili UVA ne-UVB
Izithako ze-sunscreen zemisakazo yelanga yama-wide spectrum ehlinzeka ukuvikelwa emisebeni yomabili ye-UV kanye nemisebe ye-UVB ivame ukufaka eyodwa noma ngaphezulu yalezi zithako:
- I-Benzophenones (I-Oxybenzone, i-Dioxybenzone, i-Sulisobenzone)
- I-Menthyl anthranilate, eyaziwa nangokuthi i-Meradimate
- UMexoryl SX, owaziwa nangokuthi u-Ecamsule
- Titanium Dioxide
- I-Zinc Oxide
Ezinye izithako ze-sunscreen kuphela zihlinzeka ngokuvikelwa emisebeni ye-UV noma i-UVB imisebe, yingakho eziningi ze- sunscreen zihlanganisa izithako eziningi-ukuthi zinganikeza ngempela ukuvikelwa kwe-spectrum evulekile.
I-Coppertone Water Makeup I-Sunscreen Lotion SPF 50, isibonelo, libala izithako ezinhlanu ezisebenzayo, kuhlanganise ne-Avobenzone (UVA kuphela), i-Homosalate (UVB kuphela), i-Octisalate (UVB kuphela), i-octoblelene (UVB kuphela), ne-Oxybenzone (UVA ne-UVB).
Ukubambisana Ne-UVA
Isikrini selanga esivimbela imisebe ye-UVA kufanele sibe neyodwa noma ngaphezulu yalezi zithako (izithako ngesibindi zihlinzeka ngokuvikelwa okungaphezulu okungaphelele noma okulinganiselwe kwe-UVB):
- Avobenzone
- I-Benzophenones (I-Oxybenzone, i-Dioxybenzone, i-Sulisobenzone)
- UMexoryl SX, owaziwa nangokuthi u-Ecamsule
- I-Menthyl anthranilate, eyaziwa nangokuthi i-Meradimate
- Titanium Dioxide
- I-Zinc Oxide
Kulezi, i-Avobenzone, i-Mexoryl SX, ne-Zinc Oxide inikeza ukuvikelwa okubanzi kakhulu kwe-UVA futhi okungenani umuntu kufanele abe esitokisini esihle somshini ohlangene.
Ukuvikelwa kwe-UVB
Isikrini selanga esivimbela imisebe ye-UVB kufanele sibe neyodwa noma ngaphezulu yalezi zithako (izithako ngesibindi zinikeza ukuvikelwa okungeziwe okulinganiselwe noma okulinganiselwe kwe-UVA):
- Aminobenzoic acid (PABA)
- I-Benzophenones (I-Oxybenzone, i-Dioxybenzone, i-Sulisobenzone)
- Ama-cinnamates (i-Cinoxate, i-Octocrylene, i-Octyl Methoxycinnamate)
- I-Menthyl anthranilate, eyaziwa nangokuthi i-Meradimate
- UMexoryl SX, owaziwa nangokuthi u-Ecamsule
- Ama-salicylates (ama-Homosalate, i-Octisalate, i-Sallamlate ye-Trolamine, i-Octisalate)
- Isiphazamiso 0
- Phenylbenzimidazole
- Titanium Dioxide
- I-Zinc Oxide
Lezi zithako zelanga zelanga zihlinzeka ngokuvikelwa okukhulu kwe-UVB.
Okudingeka Ukwazi
Ezinye izinto eziwusizo zokwazi mayelana nezithako ze-sunscreen zihlanganisa ukuthi:
- I-Mexoryl SX iyisithako esisha esisha selanga esivunywe yi-FDA. Ihlinzeka ukuvikelwa okubanzi kwemiphakathi ye-UVA ne-UVB futhi ngaphambilini yatholakala kuphela eYurophu iminyaka eminingi. Itholakale kuphela emaqenjini asebusuku aphezulu, okufana noLa Roche Posay Anthelios XL SPF 50 Cream noLancome UV Expert 20.
- I-Helioplex yigama lesibonakaliso se-stabilizer ye-sunscreen eyenza izithako ze-sunscreen zitholakale kakhulu ukuze zingabhidli lapho zivezwe elangeni.
- Ngokungafani nazo zonke ezinye izithako zelanga zamakhemikhali, ezithinta imisebe yelanga, i-Titanium Dioxide ne-Zinc Oxide yizicabha zelanga ezibonakalayo ezibonisa imisebe ye-UVA ne-UVB yelanga. Izinguqulo ezintsha ezishayelwe kulezi zithako eziyisikrini ziye zenza zithandwa futhi.
- Uma ingane yakho inesikhumba esibucayi, sebenzisa isikrini selanga esiyi-PABA-mahhala, i-perfume-free, ne-hypoallergenic. Isikrini selanga, noma i-Zinc Oxide kanye / noma i-Titanium Dioxide, singase sibe yisinqumo esihle, esikhundleni se-sunscreen enezithako zamakhemikhali.
- Kulezi zithako zelanga, ezinye ezingase zikhathaze abanye abazali zihlanganisa i-retinyl palmitate (i-vitamin A) ne-oxybenzone. Nakuba ochwepheshe abaningi sebevele bacabanga ukuthi baphephile, kungukuphikisana okuvamile kwelanga, futhi abanye abazali bakhetha ukuwagwema ngokubheka ama-sunscreen anezithako ezahlukene.
Imithombo:
Auerbach: Wilderness Imithi, 5th ed.
Ramirez R. Isiqondiso esiwusizo sokuvikelwa kwelanga. Clin Clinic North Am - 01-FEB-2003; 83 (1): 97-107.
I-US EPA. I-Sun. Amaqiniso Okushisa. September 2006.
US FDA. Ukuvikelwa kwelanga.