Li-clexts li na le tebello e pharalletseng ka li-cosmetics

ZESD (4)

Ka litlolo tsa tlhaho, tse tala, tse phetseng hantle le tse sireletsehileng le ho feta, nts'etsopele ea litlolo tsa tlhaho tse tsoang ho lisebelisoa tsa tlhaho li fetohile tse ling tsa lihlooho tsa mafolofolo tse mafolofolo kholisong ea ikhopo ea litlolo. E ntshetsa pele lisebelisoa tsa semela ha se feela ho lokisa nala, empa ho hlakisa setso sa setso sa China, 'me u sebelise mefuta e mecha ea lingaka tse ncha, e le hore u be le mahlale a hloekileng, e le ho hlaolela saense le ho sireletseha Li-cosmetics tsa tlhaho. Lihlahisoa tsa lik'hemik'hale li fana ka lisebelisoa tse tala tse tala. Ntle le moo, lijalo li sebelisoa hohle ka meriana, li tlatselletsa lijo, lijo tse sebetsang, lino tse ngata, litlolo, litlolo, litlolo

ZESD (6)

Semela lintlha. Li-cosmetics li ile tsa theha semela e le metsoako e mafolofolo e na le melemo e mengata ea litlolo tse fapaneng, e etsang hore sehlahisoa se sireletse khahlanong le lik'hemik'hale; Likarolo tse kenyelletsoang habonolo li kenella habonolo ke letlalo, li etsa hore sehlahisoa se atlehe le phello e bohlokoa haholo; Ts'ebetso e hlaheletse, jj.

ZESD (3)

Ho khetha semela se nepahetseng le ho eketsa palo e nepahetseng ea semela ho lihlahisoa tsa litlolo ho ka phahamisa phello ea eona. Mesebetsi ea mantlha ea limela ke hore: Ho senyeha, ts'ireletso, jj.

Mofoha

ZESD (1)

Matloana a mongobo ho libui tse peli a ne a etsoa haholo ka litsela tse peli: e le 'ngoe e finyelloa ka lebaka la ho theha maqhubu a monate a hydrogen le limolek'hule tsa metsi; E 'ngoe ke hore oli e etsa filimi e koetsoeng ka har'a letlalo.

Seo li-cosmeticic tsa mongobo ke litlolo tse nang le litlolo tse nang le metsoako ea ho boloka mongobo oa li-sratum corneum ho khutlisetsa lesela le elamical ea letlalo. Mobutso oa mongobo o arotsoe ka mefuta e 'meli ho latela litšobotsi tsa bona: E' ngoe ke ho sebelisa methapo ea metsi a mangata, a bitsitsoeng mongobo oa menoang, joalo ka Glycerin; E 'ngoe ke ntho e sa khaotseng ka metsing, e thehileng holim'a letlalo, e etsang hore ho be le tiiso ho thibela mongobo oa metsi, o bitsoang limmetem kapa bahlahisi ba bangata, ba kang Petrolatum, oli le maraba.

Ho na le limela tse 'maloa tse semeleng semeleng tse nang le phello ea ho halefa le ho mongobo, joalo ka ha e le alo vera, mohloaare, chamomile, tsohle li na le phello e ntle e mongobo.

Phello ea Anti-botsofali

ZESD (5)

Ka keketseho ea lilemo, letlalo le qala ho bonts'a phokotso ea botsofali, e leng haholo lethathamong le leng ka har'a maemo a mangata, elactoity ea mothapo oa letlalo Lerako le na le hoakoa, le letlalo le leng la li-Elidmin. Bulging, phokotso e sa tloaelehang ea mafura, le ponahalo ea makhopho, chloasma le atsong.

Hajoale, lithuto tse fetileng ka lisosa tsa botsofali li akaretsa lintlha tse latelang:

E 'ngoe ke keketseho le ho tsofala ha li-radicals tsa mahala. Li-radicals tsa mahala ke liathomo kapa limolek'hule tse nang le li-elektrone tse sa lokang tse hlahisoang ke homolysis ea litlamo tse kopaneng. Li na le boemo bo phahameng ba ho etsa lintho tsa lik'hemik'hale 'me ba sentse peroxidation e nang le lipids tse sa utloang. Lipid Peroxide (LPO), le sehlahisoa sa eona sa ho qetela, Malondialddehyde (MDADALDEY, TLOTSI E PHELANG HO FIHLELA DNAFILM, LE CONY SELEMO.

Taba ea bobeli, merabe ea UVB le UVAS ka letsatsi e ka baka ho nka letlalo. Leseli la mahlaseli a ultraviole haholo haholo-holo ho baka hore letlalo le tsoele pele ka mekhahlelo e latelang: 1) Tšenyo ea DNA; 2) Ho hokahanya ha clegen; 3) Phokotso ea karabelo ea ho itšireletsa ka ho kenya tsela ea karabelo ea Antigen - e hlasimolohileng; 4) Moloko oa li-radication tse ntle tse amanang haholo le meaho e fapaneng ea lisele, li thibela ts'ebetso ea lisele tsa "pepere" ebe li fokolisa ts'ebetso ea letlalo. Ntle le moo, bahanyetsi bao e kenang, ba bang ba enzhelli, litloaelo tsa metabolic

Semela lintlha e le li-alastase tsa tlhaho tse chesang lilemong tsa morao tjena, joalo ka Scuihe, Forase ea Salvia, ea Salvia, ea Salvia, ea Salvia, ea Salvia, ea Salvia, ea Salvia, ea Salvia, ea Salvia, ea sallia. Liphetho tsa thuto li bontša hore: Salvia Miltiozrin le letlalo le tloaelehileng la motho la Keratinocy, le ho bapala karolo ea botsofali le ho ba le mongobo ; Ho limela tsa lintho tse etsahalang ho lijalo tse ntle haholo tse sa sebetseng hantle, 'me u li sebelise ho lihlahisoa tse loketseng tsa litlolo tsa boselamose, ka litholoana tse ntle; Polygonom cutlet e na le phello e itseng ea thibelo ho elastase, ka hona anti-wrink le anti-wrinkle.

Fnchafatsa

ZESD (7)

Phapang ea 'mele ea letlalo ea letlalo hangata e itšetlehile ka litaba le kabo ea manon ea Epidermal Menon, mali a bofubelu ba stratum. Ho fifala ha letlalo kapa ho thehoa ha matheba a lefifi ho angoa haholo ke ho bokella chelete e ngata, ho putlama ha hlooho ea matsoho le ho bokellana ha letlalo.

Matsatsing ana, phello ea ho tlosoa Freckle e fumaneha ka ho fetisisa ka ho ama sebopeho le ho kenyelletsa Melanin. E 'ngoe ke Tyrosinase. Ha ba sokoloha ho tloha ho tyrosine ho ea Dopa le DoPA ho ea Dopaquine

Ha lintlha tse fapaneng li etsa lintho tse matla ho eketsa tšebetso ea eona, melanin Synthes, le ha mosebetsi o thibetsoeng ho thibeloa, Melanin Synthes ea fokotseha. Boithuto bo bontšitse hore arbutin a ka thibela mosebetsi oa tyroninase ea tyroninase ka mokhoa o nang le boima, thibela tlhahiso ea melanin. Bafuputsi ba ne ba ithuta li-conctiences tse ntšo ka litlamorao tsa bona tse tšoeu, ha ba ntse ba hlahloba lehloeo la letlalo.

Liphetho tsa lipatlisiso li bontša hore: Lingoliloeng tsa 17 tsa [hlh-1 ~ ~ "li ka fihlela phello ea ho soeufatsa, 'me litšitiso li na le ho khopisang letlalo. Ren Hongrong et al. ba ipakile ka liteko hore joala ba sejana sa Lotus e na le phello e kholo ea thibelo ea Melanin. Joaloka mofuta o mocha oa moemeli ea song oa semela, e ka tsoakoa ke le trarite e loketseng 'me e ka etsoa ka tlhokomelo ea letlalo, e thibelang le ho tlosa li-anti-botsoi. Li-cosmetics tse sebetsang.

Ho boetse ho na le moemeli oa matlanocyte cytotous e joalo ka li-antitronon tse tsoang ho li-andothelin ho thibela radiation ea ultravionot, e le ho thibela radiation ea melenon tlhahiso. Ka lebaka la liteko tsa lisele, Frédéric Booné Et Al. e bonts'a hore li-brastletleyya tsa Moshoa-Braschid li ka thibela ho ata ha mellonocytes. Ho e kenya ho mefuta e loketseng ea litlolo e nang le litlamorao tse hlapanyelitsoeng le ho sotha le ho hlapaola. Zhang mu et al. Ho ntšoa le ho ithuta litlama tsa litlama tse kang scutlar baichenam cusparumas, 'me ho fokotsa litaba tsa mabenkele a li-clipnar. phello ea ho soeufala ha freckle.

Tšireletso ea Letsatsi

Ka kakaretso, sinscreens e sebelisoa hangata ka mekhahlelo e 'meli: E' ngoe ke UV Arosdobers, eo e leng metsoako ea tlhaho joalo ka litšoantšo; E 'ngoe ke li-Agenti tse silafatsang UV Empa mefuta ena e 'meli ea sinscercreen e ka baka ho teneha ha letlalo, li-allerries tsa letlalo le pores ea letlalo. Leha ho le joalo, limela tse ngata tsa tlhaho li na le phello e ntle ea ho monya likhoto tsa ultraviolet, 'me li matlafatsa tšebetso ea letsatsi ea lihlahisoa ka ho fokotsa tšenyo ea radiation ho ea letlalo.

ZESD (2)

Ntle le moo, lisebelisoa tsa letsatsi tsa letsatsi li na le melemo le teboho ea letlalo, botsitso le ho tšepahala. Zheng Hongyan et al. Limela tse tharo tsa tlhaho tse khethiloeng, Cortex, Rortex Liphetho tsa lipatlisiso li bontša hore: Semela se seng sa tlhaho se hlahang ho bontša phello e ntle ea Ts'ireletso ea UV. Tataiso le ba bang ba ne ba sebelisa li-flachery buckwheat e le lisebelisoa tse tala ho ithuta thepa ea khanya ea mabone a mangata. Thuto eo e ile ea fumana hore ts'ebeliso ea li-flavonoids e le emulsion ea 'mele le lik'hemik'hale tsa lik'hemik'hale tsa tšebeliso ea likepe tsa semela ka nako e tlang.

ZESD (8)

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Nako ea poso: Jul-12-2022
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