Lijo Tse Loketseng li ka Sireletsa Ngoana oa Hao ho Lithaba Tse Kotsi Tsa Letsatsi
E le hore letsatsi le sireletsehe ha letsatsi, bana ba lokela ho sebelisa setlolo se sireletsang letsatsi kapa letsatsi le sireletsang letsatsi le sireletsang letsatsi (SPF) le thibelang mahlaseli a mabeli a UVA le mahlaseli a UVB.
Sena se ne se tla bolela hantle ho sebelisa secheso sa letsatsi se sephara ka bonyane ba SPF 15 kapa SPF 30.
Lisebelisoa tsa Socreen Molemong oa Tšireletso khahlanong le UVA le UVB
Mefuta e mengata ea lifensetere tsa mahlaseli a letsatsi a pharaletseng a fanang ka tšireletso khahlanong le mahlaseli a UVA le mahlaseli a UVB a atisa ho kenyelletsa e le 'ngoe kapa tse ling tsa lipeo tsena:
- Benzophenones (Oxybenzone, Dioxybenzone, Sulisobenzone)
- Menthyl anthranilate, e tsejoang hape e le Meradimate
- Mexoryl SX, eo hape a tsejoang e le Ecamsule
- Titanium Dioxide
- Zinc oxide
Lisebelisuoa tse ling tsa letsatsing li fana ka tšireletso khahlanong le mahlaseli a UVA kapa mahlaseli a UVB, ke ka lebaka leo boholo ba li- sunscreen tse ntle ka ho fetisisa li kenyelletsa mefuta e mengata-e le hore li ka fana ka tšireletso e pharaletseng.
Ka mohlala, SPper 50 e sebelisa mefuta e mehlano ea lihlahisoa, tse kang Avobenzone (UVA feela), Homosalate (UVB feela), Octisalate (UVB feela), Octocrylene (UVB feela), le Oxybenzone (UVA le UVB).
Bakeng sa Khatello ea Khahlanong le UVA
Sekoahelo sa letsatsi se thibelang mahlaseli a UVA se lokela ho ba le e 'ngoe kapa tse ling tsa lisebelisoa tsena (lisebelisoa tse fanoeng ka sebete tse fanang ka tšireletso e eketsehileng ea UVB):
- Avobenzone
- Benzophenones (Oxybenzone, Dioxybenzone, Sulisobenzone)
- Mexoryl SX, eo hape a tsejoang e le Ecamsule
- Menthyl anthranilate, e tsejoang hape e le Meradimate
- Titanium Dioxide
- Zinc oxide
Har'a tsona, Avobenzone, Mexoryl SX, le Zinc Oxide e fana ka tšireletso e kholo ka ho fetisisa ea UVA 'me bonyane o lokela ho ba sehlaheng se sireletsang sa letsatsi.
Bakeng sa Tšireletso ea UVB
Setlolo se sireletsang letsatsi se thibelang mahlaseli a UVB se lokela ho ba le e 'ngoe kapa tse ling tsa tsena (metsoako e fanoeng ka sebete e fanang ka tšireletso e eketsehileng ea UVA):
- Aminobenzoic acid (PABA)
- Benzophenones (Oxybenzone, Dioxybenzone, Sulisobenzone)
- Li-cinnamates (Cinoxate, Octocrylene, Methoxycinnamate ea Octyl)
- Menthyl anthranilate, e tsejoang hape e le Meradimate
- Mexoryl SX, eo hape a tsejoang e le Ecamsule
- Salicylates (ho itšehla thajana, ho tlosa litšepe, Salicylate ea Trolamine, Octisalate)
- Mahlomola 0
- Phenylbenzimidazole
- Titanium Dioxide
- Zinc oxide
Lisebelisoa tsena tse sireletsang letsatsi li fana ka tšireletso e kholo ea UVB.
Seo U Lokelang ho se Tseba
Lintho tse ling tse thusang ho tseba ka lisebelisoa tsa letslalo la letsatsing li akarelletsa hore:
- Mexoryl SX ke sejo se secha se sireletsang letsatsi ka bophara se amohelehang ke FDA. E fana ka ts'ireletso e pharaletseng khahlanong le mahlaseli a UVA le UVB 'me e kile ea fumanoa Europe feela ka lilemo tse ngata. E fumanoa feela libakeng tse phahameng tsa letsatsi, tse kang La Roche Posay Anthelios XL SPF 50 Cream le Lancome UV Expert 20.
- Helioplex ke letšoao la lebitso bakeng sa ts'ebetso ea letsatsi e sireletsang letsatsing e etsang hore li-ingredient tsa letsatsi li sireletsehe haholoanyane e le hore li se ke tsa senyeha ha li pepesehile letsatsing.
- Ho fapana le likarolo tse ling tsohle tsa lik'hemik'hale tsa letsatsing, tse kenyang mahlaseli a letsatsi, Titanium Dioxide le Zinc Oxide ke mahlaseli a letsatsi a hlahisang mahlaseli a letsatsi le a UVB a letsatsi. Lisebelisoa tsena tse ncha tsa mahlaseli a letsatsing li nchafalitsoe ka morao-rao li entse hore li ratoe hape.
- Haeba ngoan'a hao a e-na le letlalo le nang le bothata, sebelisa setlolo sa letsatsi se se nang PABA, ntle le monko o monate, le hypoallergenic. Sesepa sa letsatsi, se nang le Zinc Oxide le / kapa Titanium Dioxide, e ka 'na ea e-ba khetho e ntle, ho e-na le ho sireletsa letsatsi ka lik'hemik'hale.
- Har'a lihlahisoa tsena tse sireletsang letsatsi, tse ka 'nang tsa ama batsoali ba bang li akarelletsa retinyl palmitate (vithamine A) le oxybenzone. Le hoja litsebi tse ngata li se li ntse li nahana hore li sireletsehile, ke khohlano e tloaelehileng ea letsatsi, 'me batsoali ba bang ba khetha ho ba qoba ka ho sheba li-sunscreens tse nang le mefuta e sa tšoaneng.
Lisebelisoa:
Auerbach: Wilderness Meriana, la bohlano.
Ramirez R. Sebedisa tataiso ho letsatsi tshireletso. Mooki oa Bophelo North Am - 01-FEB-2003; 83 (1): 97-107.
EPA ea US. Letsatsi Linnete tse tukang. September 2006.
US FDA. Tšireletso ea Letsatsi.