Pele u reka tranelate e ncha ea SPF, etsa bonnete ba hore u bala se ngotsoeng ka har'a sephutheloana.
Litlolo tse sireletsang letlalo letsatsing li etselitsoe ho sireletsa letlalo mahlaseling a ultraviolet (UV-B le UV-A), ho thibela ho chesoa ke letsatsi, ho sireletsa mokoallo oa letlalo, kahoo ho thibela ho ntša lifoto, ho senya likhoele tsa collagen, hyperpigmentation le nts'etsopele ea kankere ea letlalo.
Ngaka-cosmetologist ea sebaka sa botle sa FACEOLOGY.
Leha ho le joalo, ba bangata ba nka hore litlolo tse sireletsang letlalo letsatsing ke tsona tse tsosang khang ka ho fetisisa indastering ea botle. Ho ea ka pono ea tlhahiso, e hloka motheo o motle oa saense le theknoloji, ka hona, ha u khetha sesebelisoa se joalo, motho o lokela ho fana ka khetho ho lihlahisoa tse tsebahalang. Kajeno li teng 'meleng и Lik'hemik'hale li-filters tse kenyellelitsoeng litlolong tse sireletsang letsatsi. Hape ho na le li-filters tsa litlama, tse kang livithamini tse ling, oli ea bohlokoa le algae, tseo hangata li kenyelletsoang litlolo tse nang le lisebelisoa tsa 'mele kapa tsa lik'hemik'hale. Ha li sebelisoe ka botsona e le motsoako o ka sehloohong o sireletsang letsatsi.
Action disefe tsa mmele ho itšetlehile ka ponahalo ea mahlaseli a UV, ho na le tse peli feela tsa tsona - titanium dioxide (titanium dioxide) le zinc oxide (zinc oxide). Li na le ts'ebetso e ntle ea ts'ireletso 'me li sireletsa letlalo ho tloha mahlaseli a mangata a UV. Bothata ba bona feela ke Hobane ba ka tlohela li-streaks tse tšoeu ha ba sebelisoa letlalong, "ho jara" stratum corneum le ho kena-kenana le exfoliation e tloaelehileng, empa baetsi ba mehleng ea kajeno ba litlolo ba leka ho thibela sena ka ho sebelisa nanoparticles ea micronized ea lintho tsena. Li-filters tse joalo tsa 'mele ha li ratehe ho sebelisoa letlalong le senyehileng.
"Sebetsa" li-filters tsa lik'hemik'hale e ipapisitse le ho monya le ho fetoloa ha matla a ultraviolet ho ba mahlaseli a infrared, ke hore, mocheso. Li-sunscreens tsa litlolo, e le molao, tse 'maloa tsa tsona li sebelisoa hang-hang. Tse kotsi ka ho fetisisa, ho ea ka maikutlo a rona, ke tse ka kenngoa maling 'me li na le phello ea tsamaiso.
Lisebelisoa tsena li kenyelletsa:
- sehlopha sa para-aminobenzoate (aminobenzoic acid (aminobenzoic acid);
- amyl dimethyl PABA (amyl dimethyl PABA);
- octyl dimethyl PABA;
- glyceryl aminobenzoate, joalo-joalo), kankere ea bona, phello ea tsamaiso ea methapo le ea potoloho e pakiloe;
- benzophenones, benzophenone-3 (benzophenone-XNUMX) e atile haholo, hammoho le mabitso a mang a metsoako ea sehlopha sena: avobenzone (аvobenzone), dioxybenzone, oxybenzone (oxybenzone), joalo-joalo, e ka baka ho kula le ho sitisoa ha lijo. tsamaiso ea endocrine (ho susumetsa tlhahiso ea li-estrogen le ho thibela tlhahiso ea androgens);
- padimate O (padimate O) e ka baka dermatitis ea ho kopana;
- homosalate (homosalate) e thibela tlhahiso ea estrogen, progesterone le testosterone;
– meradimate. Ho na le bopaki lipatlisisong hore e ka eketsa mahloriso a mefuta ea oksijene e sebetsang;
- octinoxate (octól methoxócinnamate), octocrylene (octocrulene) e ama tsamaiso ea endocrine.
Ke ka lebaka leo u lokelang ho hlahloba sebopeho sa sunscreen pele u reka. Haeba u fumana e 'ngoe ea lisebelisoa tsena ka sebopeho, u lokela ho hana ho reka le ho sebelisa sehlahisoa se joalo.