1.Khetho eametsoako e soeufatsang
✏ Khetho ea metsoako e soeufatsang e tlameha ho lumellana le litlhoko tsa litekanyetso tsa naha tsa bohloeki ba litlolo, ho latela melao-motheo ea polokeho le katleho, ho thibela tšebeliso ea metsoako e thibetsoeng, le ho qoba tšebeliso ea lintho tse kang mercury, lead, arsenic, le hydroquinone.
✏ Patlisisong le nts'etsopele ea litlolo tse soeufatsang, hoa hlokahala ho nahana ka likarolo tse fapaneng tsa bosoeu ba letlalo, mabaka a fapaneng a susumetsang, le mekhoa e fapaneng ea ho theha melanin.
✏ Ho sebelisa motsoako o le mong kapa tse ngata tse soeufatsang ka mekhoa e fapaneng ea ts'ebetso, e kopantsoeng le litsela tse ngata tse soeufatsang, ho fana ka litlamorao le ho rarolla mathata a letlalo la letlalo a bakoang ke lintlha tse ngata.
✏ Ela hloko tšebelisano ea lik'hemik'hale ea metsoako e soeufetseng 'me u hahe mokhoa o bolokehileng, o tsitsitseng, le o sebetsang oa ho soeufatsa.
Mehlala ea metsoako e tšoeu e nang le mekhoa e fapaneng ea ho soeufala
2.Mokhoa oa ts'ireletso ea UV:
✏ Monya mahlaseli a ultraviolet le ho fokotsa tšusumetso ea mahlaseli a ultraviolet ho keratinocyte, joalo ka methoxycinnamate ethyl hexyl ester, ethylhexyltriazinone, phenylbenzimidazole sulfonic acid, diethylaminohydroxybenzoyl benzoate hexyl ester, joalo-joalo.
✏ Bonahatsa le ho hasanya mahlaseli a ultraviolet, fokotsa phello e khopisang ea mahlaseli a ultraviolet ho epidermis, le ho sireletsa letlalo la motho, joalo ka ho sebelisa sekotlolo sa dioxide, zinc oxide, joalo-joalo.
Thibelo ea intracellular ea melanocyte:
✏ Ho thibela tšebetso ea tyrosinase, ho fokotsa motsoako oa melanin, ho fokotsa bongata ba melanin letlalong, le ho soeufatsa letlalo joalo kaarbutin,raspberry ketone, hexylresorcinol,phenethyl resorcinol, le glycyrrhizin.
✏ Ho theola tsela ea matšoao ea melanocyte e amehang ho laola polelo ea MITF le ho fokotsa polelo ea tyrosinase, joalo ka resveratrol, curcumin, hesperidin, paeonol, le erythritol.
✏ Ho fokotsa melanin lipakeng; Ho fetola motsoako oa melanin ho ea ho motsoako oa melanin e sootho, ho tlosa li-radicals tse se nang oksijene, le ho fokotsa motsoako oa melanin, joalo ka cysteine, glutathione, ubiquinone, ascorbic acid, 3-o-ethyl ascorbic acid, ascorbic acid glucoside, ascorbic acid phosphate magnesium le tse ling tse tsoang ho VC. 'moho lelihlahisoa tsa vithamine E
3.Ho thibela ho thibela lisele tsa melanocyte
4. Thibelo ea lipalangoang tsa melanin
5.Anti glycation effect
Khetho ea matrix
Foromo ea litekanyetso tsa sehlahisoa ke mokhoa oa ho thusa ho soeufatsa metsoako e sebetsang ho fihlela katleho ea bona, 'me ke sesebelisoa sa bohlokoa. Foromo ea litekanyetso e khetholla matrix. Sebopeho le matrix li na le tšusumetso e kholo ho tsitsang le ho kenngoa ha transdermal ea metsoako e tšoeu.
Ho kenyelletsa ka bofofu metsoako e soeufatsang lihlahisoa, ha u ntse u iphapanyetsa motsoako oa metsoako e soeufatsang le phello ea mefuta ea litekanyetso ho monyeng ha tsona ka transdermal, e kanna ea se ke ea lebisa polokehong e khotsofatsang, botsitso le katleho ea sehlahisoa.
Mefuta ea litekanyetso tsa lihlahisoa tse soeufatsang haholo li kenyelletsa lotion, tranelate, metsi, gel, mask a sefahleho, oli ea tlhokomelo ea letlalo, jj.
✏ Cream lotion: Sisteme ka boeona e na le oli le emulsifier, 'me lisebelisoa tse ling tse khothalletsang ho kenella le tsona li ka eketsoa. Foromo e na le tumellano e kholo. Lithako tse ling tse soeufatsang tse nang le solubility e tlase le oxidation e bonolo le discoloration li ka sebelisoa tsamaisong ka ho ntlafatsa foromo. Maikutlo a letlalo a ruile, a ka fetolang motsoako oa oli le emulsifier ho theha letlalo le lecha kapa le teteaneng, kapa a ka eketsa lisebelisoa tse khothalletsang ho kenella ho khothaletsa ho monya ha metsoako e soeufatsang.
✏ Gelisi ea metsing: foromo e se nang oli ka kakaretso kapa e seng mafura hanyane, e loketse ho beha letlalo le mafura, lihlahisoa tsa lehlabula, metsi a litlolo le litlhoko tse ling tsa moralo. Foromo ena ea litekanyetso e na le mefokolo e itseng, 'me metsoako e soeufatsang e nang le solubility e tlaase ha ea lokela ho sebelisoa ka mokhoa oa mofuta ona oa foromo ea litekanyetso. Ha ho etsoa lihlahisoa, hoa hlokahala ho nahana ka ho lumellana ha metsoako e soeufalang le e mong, le thepa e 'ngoe.
✏ Mask ea sefahleho: Tlosa maske a sa fetoheng a sefahleho ka kotloloho holim'a letlalo ho nolofatsa cuticle, ho thibela ho tsoa mouoane oa metsi, le ho potlakisa ho kenella le ho monya ha metsoako e sebetsang. Leha ho le joalo, patch ea mask ea sefahleho e na le sebaka se seholo sa ho kopana le letlalo, e leng se etsang hore letlalo le se ke la mamellana 'me le na le litlhoko tse phahameng ho bonolo ba sehlahisoa. Ka hona, lisebelisoa tse ling tse soeufatsang tse nang le mamello e fokolang ha li tšoanelehe ho eketsoa ka mokhoa oa ho soeufatsa mask a sefahleho.
✏ Oli ea tlhokomelo ea letlalo: eketsa metsoako e soeufatsang e qhibilihang ka oli le oli ho etsa oli ea tlhokomelo ea letlalo, kapa kopanya le foromo e nang le metsi ho etsa metsoako e 'meli ea mokelikeli o mosoeu oa lethal dose habeli.
Khetho ea sistimi ea emulsification
Sistimi ea Emulsification ke eona e tsamaisang thepa e sebelisoang haholo le e sebelisoang haholo ho litlolo, kaha e ka fana ka mefuta eohle ea ts'ebetso le metsoako. Lisebelisoa tse tšoeu tse nang le thepa e kang hydrophilicity, oleophility, le ho feto-fetoha ha mebala habonolo le oxidation li ka sebelisoa lits'ebetsong tsa emulsion ka theknoloji ea ho ntlafatsa foromo, ho fana ka sebaka se seholo sa ho bapisa katleho ea sehlahisoa.
Litsamaiso tse sebelisoang hangata li kenyelletsa sistimi ea metsi ka har'a oli (0/W), sistimi ea oli metsing (W/0), le sistimi e mengata ea emulsification (W/0/W, O/W/0).
Khetho ea lisebelisoa tse ling tse thusang
Ho ntlafatsa le ho feta phello e tšoeu ea sehlahisoa, lisebelisoa tse ling le tsona li lokela ho khethoa, joalo ka oli, li-moisturizers, li-soothing agents, li-synergists, joalo-joalo.
Nako ea poso: Jun-06-2024
