Tlhokomelo ea Letsatsi, le ts'ireletso e khethehileng ea letsatsi, ke e 'ngoe ealikarolo tse ngata tse ntseng li eketseha ka ho fetisisa tsa 'maraka oa motho.Hape, tšireletso e mengata ea UV
Mohlokomeli oa tlhokomelo ea Letsatsi ea Letsatsie tlameha ho fihlela maemo a phahameng a spif le a phephetsang uve, leha e boetse e etsa lihlahisoa e lekana ka ho lekaneng ho khothaletsa ho lateloa ho latela litsietsi, 'me li theko e boima ho lekana linakong tse thata tsa moruo.

Ha e le hantle le maemo a sebetsa hantle a itshetlehile a le mong; Ho eketsa katleho ea baemeli ba sebelisitse lihlahisoa tse phahameng tsa SPF ho bopuoa ho etsoa ka maemo a fokolang a li-uV. Sena se lumella mokhoa oa ho ntlafatsa tokoloho ea ho ntlafatsa letlalo. Ka lehlakoreng le leng, lihlahisoa tse ntle tsa Aesthetics li khothaletsa bareki ho sebelisa lihlahisoa tse ngata mme ka hona ba haufi le spf e ngotsoeng.
Litšobotsi tsa ts'ebetso ho nahana ha u khetha UV bakeng sa likhahla tsa botsoalle
• polokeho bakeng sa sehlopha sa basebelisi ba sa reretsoeng sa basebelisi- Mefuta eohle ea UV e lekoa haholo ho netefatsa hore ba sireletsehile ka mokhoa o sa sireletsehang kopo ea lihlooho; Leha ho le joalo ka batho ba bang ba masoha ba ka ba le mekhoa e meng ea ho hira ka mefuta e khethehileng ea li-filthara tsa UV.
• spifficy- Sena se itšetlehile ka suvelhengthara ea boholo ba ho nyahlatsa, boholo ba monyaluoa, boholo ba ho ba sieo, le bophara ba Spectrictance.
• Ts'ireletso e pharalletseng ea Spectum / UVAPECY- Liphetoho tsa mehleng ena tsa letsatsi li hlokahala ho sebetsana le maemo a itseng a ts'ireletso, empa hangata Tšireletso ea UVA e fana ka monehelo ho spif.
• Tšusumetso ea maikutlo a letlalo- Lifilimi tse fapaneng tsa UV li na le litlamorao tse fapaneng maikutlong a letlalo; Mohlala ka mohlala, lifilimi tse ling tsa UV li ka ikutloa "li le" khora "kapa" boima "letlalong, ha li-filthara tse qhibilihang tsa metsi li kenya letsoho lesōpong la metsi.
• Ponahalo Letlalo- li-colorter tsa borena le likarolo tsa khale li ka baka ho soeufatsa letlalo ha li sebelisoa ka har'a naha. Hangata sena ha se ratehe, empa lits'ebetsong tse ling (mohlala. Tlhokomelo ea Letsatsi) e ka bonoa e le monyetla.
• Litšoantšo- Li-khale tsa UV tsa UV li hlahisoa ho pepesetsoa UV, ka hona o ile a fokotsa katleho ea bona; Empa li-filthara tse ling li ka thusa ho tsitsisa "litšoantšo tsena tsa Photo-labile" le ho fokotsa kapa ho thibela ho bola kapa ho thibela ho bola.
• Ho hanyetsa ka metsing- Ho kenyelletsa li-filthara tse tsoang ka metsing hammoho le lihlahla tse tsoang ka oli khafetsa ho tlisa moea oa ho ba le spf, empa ho ka etsa hore ho be thata ho hanyetsa ka metsi.
»Sheba tsohle tse fumanehang ka khoebo le li-modeling tse tsoang ho li-database tsa Cosmetics Database
UV Filter Ntlamisi ea Ngaka ea UV
Litšoantšiso tsa letsatsi ka kakaretso li khethollotsoe e le sinscreens kapa sinscreens kapa khanya ea letsatsi e ikhethang. Litšitiso tsa 'mala o moholo li monya ka matla marabeng a ikhethang' me li hlakile ho ea le lebone le bonahalang. Li-surboric sunscreens li sebetsa ka ho bona mahlaseli a UV.
Ha re ithute ka bona ka botebo:
Li-Sugscreen tsa Organic

Litlokotso tsa khale li boetse li tsejoa e leLi-khantso ea Lik'hemik'hale tsa lik'hemik'hale. Tsena li na le limolek'hule tsa manyolo (carbon
Matla a Chesetiki a Cherscreens le Bofokoli
Matla | Bofokoli |
Bofokoli bo boholo - li-filgality tse ngata tsa manyolo | Spectrum e moqotetsane - Ba bangata ba Sireletsa Sebakeng se Thata |
Metsoako ea setso e utloisisoa hantle ke liforomo | "Li-cocktails" tse hlokahalang bakeng sa SPF e phahameng |
Katleho e ntle ea ho sebetsa ka thata | Mefuta e meng e tiileng e ka ba thata ho qhibiliha le ho boloka tharollo |
Lipotso ho feta polokeho, khalefo ea tikoloho | |
Lifilimi tse ling tsa khale li sa sebetse |
Lipontšo tsa Litšebeletso tsa Cheelscreeens
Lifilimi tsa manyolo li ka sebelisoa ka molao-motheo oa ts'ireletso ea letsatsi / UV Hape ha ba tšoanelehe lihlahisoa tse etsang "tlhaho" kapa "manyolo" joalo ka ha bona kaofela ke lik'hemik'hale tsa maiketsetso.
Lifilimi tsa Utso tsa Utso tsa Utso: Mefuta ea lik'hemik'hale
Paba (para -'ming Benzoic acid) basomi
• Mohlala: Ethyhexyl dimethyl paba
• li-filthara tsa UVB
• Ke ka seoelo e sebelisoang ka nako ea matsatsing ana ka lebaka la mathata a polokeho
Sail
• Mehlala: Sayey ea letsoai ea Ethyhexyl, homosalate
• li-filthara tsa UVB
• Theko e tlase
• Ho sebetsa ka tlase ho bapisoa le li-filthara tse ling tse ngata
Li-cinnamina
• Mehlala: Ethyhexyl
• Lifilimi tse sebetsang haholo tsa UVB
• Octocrylene e hanyetsa ebile e thusa ho litšoantšo-li-filimi tse ling tsa UV, empa li-clinnats tse ling li na le boitlamo bo fosahetseng
Benzophenones
• Mehlala e meng: Benzophenone-3, Benzophenone-4
• Fana ka maikutlo a UVB le UVorp
• Ho sebetsa ka thata haholo empa thuso ea ho matlafatsa spf ho kopantsoe le li-filthara tse ling
• Benzophenone-3 ha e sebetse ka seoelo Europe matsatsing ana ka lebaka la mathata a polokeho
Teazazine le Trinrivale Dirivatives
• Mehlala: Ethyhexyl Triazone, BIS-EthyhexLe Trowixine
• E sebetsa haholo
• Tse ling tsa UVB tsa UVB, tse ling li fana ka ts'ireletso e pharaletseng uva / Uvb ts'ireletso e pharaletseng
• Ho nka lifotooa tse ntle haholo
• E theko e boima
Dibeenzoyl Divervitloatives
•
• Uva e sebetsang haholo
• Bmdm e na le boikomo bo bobe, empa DHHB e na le chelete e ngata haholo
Benzimidale Sulfonic acid esitives
• Mehlala: Phenylbenzimale Sulfenic Acid (Dbsa Phenyl Dibenyl Dibenyl Dibenzimate (DPDT Tetrasulfanate
• qhibiliha ka ho qhibiliha ka metsi (ha e sa bapisoa le setsi se loketseng)
• Pbsa ke oa filthara ea UVB; DPDT ke 'falter ea UVA
• hangata e bonts'a li-synnerges tse nang le lifilimi tsa qubu ea oli ha e sebelisoa hammoho
Li-DeadHor Camphor
• Mohlala: 4-MethylbenzenzenLidene Camphor
• UVB Filter
• Ke ka seoelo e sebelisoang ka nako ea matsatsing ana ka lebaka la mathata a polokeho
Anthrasilates
• Mohlala: Metsonyl Anthratilate
• li-filthara tsa Uva
• Ho sebetsa ka thata haholo
• Ha e amoheloe Europe
Polysilicone-15
• Polymer ea sillymer e nang le chromtophores ka har'a liketane
• UVB Filter
Subganic Sunsscreens
Li-sunscreen tsena li boetse li tsejoa e le khanya ea 'mila. Tsena li na le likaroloana tse sa sebetseng tse sebetsang e le khanya ea letsatsi ka ho pheta le ho hasanya mahlaseli a UV. Ho na le khanya ea li-songanganic e fumaneha e le matšeli kapa li ha ha li ha ha li fokotsang.

Insorganic SURSCRENCRENCENES FOOS & Bofokoli
Matla | Bofokoli |
Bolokehileng / e sa tenang | Pono ea li-aesthetics tse mpe (letlalo le letlalo le lesoeu le lesoeu |
Specttum e pharaletseng | Ho ka ba thata ho theha |
SPF (30+) e ka fumaneha ka e 'ngoe e sebetsang (tio2) | Li-inorgangics li tšoeroe ho ngangisanong tsa Nano |
Ho nyahama ho bonolo ho kenyelletsa | |
Bonolo |
Insorgric sunstcreeen lits'ebeliso
Litšitiso tsa kahare tsa Insorganic li loketse likopo tse sirelelitsoeng tsa UV Li tšoanella haholo bakeng sa tlhokomelo ea masea, lihlahisoa tse tebileng tsa letlalo, liqoso tse etsang liqoso tsa tlhaho le litlolo tse khabisitsoeng.
Mefuta ea li-UV tsa UV tsa IV
Tianium Dioxide
• haholo-holo filthara ea UVB, empa limaraka tse ling le tsona li fana ka tšireletso e ntle ea UV
• limaraka tse fapaneng tse fumanehang ka boholo bo fapaneng, likoloha jj.
• Maqephe a mangata a oela sebakeng sa li-nannicherction
• Boholo bo nyane haholo bo hlakile haholo letlalo empa ba fa Phareke e Nyane; boholo bo boholo bo fana ka tšireletso e eketsehileng ea uva empa e tšoeu haholo ka letlalo
Zinc oxide
• haholo-holo filthara ea UVA; Hothe tse tlase tsa SPF ho feta TIO2, empa e fana ka tšireletso e nepahetseng ho feta Tao2 sebakeng se nako e telele sa Uva-Iva
• limaraka tse fapaneng tse fumanehang ka boholo bo fapaneng, likoloha jj.
• Maqephe a mangata a oela sebakeng sa li-nannicherction
Ts'ebetso / Chemistry Matrix
Sekhahla ho tloha -5 ho isa +5:
-5: Phello e mpe e mpe | 0: Ha ho na phello | +5: Phello e ntle
(Tlhokomeliso: Bakeng sa litšenyehelo le ho soeufatsa, "phello e mpe" e bolela litšenyehelo kapa ho soeufatsa li eketsehile.)
Litšenyehelo | SPF | Uva | Letlalo | Whitenoting | Litšoantšo tsa ho tsitsa | Metsi | |
Benzophenone-3 | -2 | +4 | +2 | 0 | 0 | +3 | 0 |
Benzophenone-4 | -2 | +2 | +2 | 0 | 0 | +3 | 0 |
Triazine TRIAXINE | -4 | +5 | +5 | 0 | 0 | +4 | 0 |
Buyl Methoxy-dibenzoylmethane | -2 | +2 | +5 | 0 | 0 | -5 | 0 |
Dethylamino hydroxy benzoyl hexyl benzoate | -4 | +1 | +5 | 0 | 0 | +4 | 0 |
DiketyLexyl Buamido Triazone | -4 | +4 | 0 | 0 | 0 | +4 | 0 |
Disdium Phenyl Dibenziazle Tetrasulfatinate | -4 | +3 | +5 | 0 | 0 | +3 | -2 |
Ethyhexyl dimethyl paba | -1 | +4 | 0 | 0 | 0 | +2 | 0 |
Ethyhexyl Methoxcinnamate | -2 | +4 | +1 | -1 | 0 | -3 | +1 |
Sayeyhexyl sayeyl | -1 | +1 | 0 | 0 | 0 | +2 | 0 |
Ethyhexyl Trinzone | -3 | +4 | 0 | 0 | 0 | +4 | 0 |
Homosate | -1 | +1 | 0 | 0 | 0 | +2 | 0 |
Isamyl P-Methoxynnamate | -3 | +4 | +1 | -1 | 0 | -2 | +1 |
Metsonyl Anthratete | -3 | +1 | +2 | 0 | 0 | -1 | 0 |
4-MethylbenzenzenLidene Camphor | -3 | +3 | 0 | 0 | 0 | -1 | 0 |
Methylene bis-benzotrialyl tetramethylbutyllllphenol | -5 | +4 | +5 | -1 | -2 | +4 | -1 |
Octocrylene | -3 | +3 | +1 | -2 | 0 | +5 | 0 |
Phenylbenzidazole sulfonic acid | -2 | +4 | 0 | 0 | 0 | +3 | -2 |
Polysilicone-15 | -4 | +1 | 0 | +1 | 0 | +3 | +2 |
Tris-Biehenyl Triazine | -5 | +5 | +3 | -1 | -2 | +3 | -1 |
Titanium Dioxide - Keletso e Tranthinent | -3 | +5 | +2 | -1 | 0 | +4 | 0 |
Titanium Dioxide - Sehlopha sa Broad Spectrum | -3 | +5 | +4 | -2 | -3 | +4 | 0 |
Zinc oxide | -3 | +2 | +4 | -2 | -1 | +4 | 0 |
Lintho tse amang maemo a ho fifala tsa UV
Litšobotsi tsa Ts'ebetso ea Tianium Dioxide le Zinc Oxide e fapana haholo ho latela thepa ea motho e mong e sebelisoang ka ho khetheha, mohlala. Coating, foromo (phofo (phofo, phofo, ho hasaha ha oli, ho qhala bafuputsi ba metsi).Basebelisi ba lokela ho buisana le barekisi pele ba khetha sehlopha se loketseng haholo ho fihlela sepheo sa bona sa ts'ebetso tsamaisong ea tsona ea ts'ebetso.
Ho sebetsa hantle ha li-filthara tse qhibilihang tsa UV ho susumetsoa ke tharollo ho memanaka ea tsona ho melimo e sebelisitsoeng ho thetso. Ka kakaretso, maikutlo a Polar ke linoko tse ntle ka ho fetisisa bakeng sa li-colorter tsa manyolo.
Ts'ebetso ea lifilimi tsohle tsa UV e susumetsoa haholo ke boits'oaro ba rheological ea sebopeho le bokhoni ba eona ba ho theha filimi ea bohlokoa letlalong. Ts'ebeliso ea liforomo tse loketseng filimi le litla-morao tsa Rheogetive hangata li thusa ho ntlafatsa ts'ebetso ea li-filthara.
Motsoako o khahlisang oa UV Filters (Synergies)
Ho na le mefuta e mengata ea li-filthara tsa UV tse bonts'ang Syneries. Litlamorao tse ntle tsa moea hangata li fumaneha ka ho kopanya li-filthara tse tlang ho tlatsana ka tsela e itseng, ka mohlala: -
• Ho kopanya li-filthara tse qhibilihileng (kapa li qhalakaneng ka oli)
• Ho kopanya li-filthara tsa UVA le li-filthara tsa UVB
• Ho kopanya li-filthara tse ka hare-hare tsa li-khale tsa khale
Ho boetse ho na le metho e itseng e fanang ka melemo e meng e ka hlahisang melemo e meng, mohlala e tsebahala hore o tlama li-svilter tse ling tsa li-ITYL thusa ho itlotsanang.
Leha ho le joalo motho o lokela ho hopola thepa ea bohlale sebakeng sena. Ho na le li-protente tse ngata tse kenyelitsoeng mekhatlo e itseng ea UV le mapheoana a eletsoa hore a hlahlobe hore motsoako oo ba ikemiselitseng ho o sebelisa o sa thibele litokelo tsa mokete tsa boraro.
Khetha filimi e nepahetseng ea UV ea hau bakeng sa sebopeho sa hau sa litlolo
Mehato e latelang e tla u thusa ho khetha li-filthara tse nepahetseng tsa UV tsa UV tsa UV
1. Kenya sepheo se hlakileng bakeng sa ts'ebetso, thepa ea aesthetic le likopo tse reriloeng bakeng sa thetso.
2. Lekola hore na li-firter li lumelloa bakeng sa mmaraka o reriloeng.
3. Haeba u na le chasi e khethehileng ea ho theha foromo eo u lakatsang ho e sebelisa, nahana ka mefuta eo lifilimi li tla lekana le Chassis eo. Leha ho le joalo, haeba ho khonahala ho molemo ho khetha li-filimi pele 'me u rale ho etsa hore ho be haufi le tsona. Sena ke nnete haholo ka li-arboric tsa manyolo kapa litšoantšiso.
4. Sebelisa likeletso ho barekisi le lisebelisoa tsa ho bolela esale pele joalo ka simcreen size e leng moiteli oa basf ho tseba lingoloa tse lokelang ho tsebafihlella spf e reriloengle liphofu tsa Uva.
Metsoako ena e ka qosoa ka meru. Mekhoa ea li-vitro spf le UVA e na le thuso ho sethaleng sena ho supa sephetho sa liteko, thupelo ena ea boikoetliso e khethehileng:Uva / spf: ho ntlafatsa li-protocol tsa hau tsa liteko
Liphetho tsa liteko, hammoho le liphetho tsa liteko tse ling le litlhahlobo (mohlala, ho sebetsa hantle, ho thusa forpele ho khetha kholo e tsoelang pele ea mofuta.
Nako ea poso: Jan-03-2021