UV Akayunguruzo mwisoko ryita ku zuba

Kwita ku zuba, na cyane cyane kurinda izuba, ni kimwe mubyihuta-gukura ibice byisoko ryita kumuntu.Na none, kurinda UV ubu byinjizwa mubintu byinshi byo kwisiga bikoreshwa buri munsi (urugero, ibicuruzwa byita ku ruhu rwo mumaso hamwe no kwisiga byo kwisiga), mugihe abaguzi barushijeho kumenya ko gukenera kwizuba bitareba gusa ibiruhuko byo ku mucanga. .

Uyu munsi ushinzwe kwita ku zubaigomba kugera kuri SPF yo hejuru kandi igoye kurwego rwo kurinda UVA, mugihe nanone gukora ibicuruzwa byiza bihagije kugirango ushishikarize kubahiriza abaguzi, kandi bikoresha amafaranga menshi bihagije kugirango bihendutse mubihe byubukungu bitoroshye.

UV Akayunguruzo mwisoko ryita ku zuba

Imikorere nubwiza mubyukuri biterwa nundi;Kugwiza imikorere yibikorwa byakoreshejwe bituma ibicuruzwa bya SPF bihanishwa kurema urwego ruto rwa UV muyunguruzi.Ibi bituma uwashizeho umudendezo mwinshi wo koroshya ibyiyumvo byuruhu.Ibinyuranye, ubwiza bwibicuruzwa byiza bushishikariza abaguzi gukoresha ibicuruzwa byinshi bityo bakegera hafi ya SPF yanditseho.

Imikorere Ibiranga Kuzirikana mugihe uhitamo UV Muyunguruzi yo kwisiga
• Umutekano ugenewe itsinda ryanyuma-ukoresha- Akayunguruzo ka UV kose kageragejwe cyane kugirango tumenye neza ko kavukire kavukire;icyakora abantu bamwe bumva neza barashobora kugira allergic reaction kubwoko bwa UV muyunguruzi.

• Gukora neza kwa SPF- Ibi biterwa nuburebure bwumurambararo ntarengwa, ubunini bwikwirakwizwa, nubugari bwikwirakwizwa.

• Ikwirakwizwa ryagutse / UVA irinda umutekano- Ibihe bigezweho byizuba birasabwa kubahiriza ibipimo bimwe na bimwe byo kurinda UVA, ariko ibitakunze kumvikana neza nuko kurinda UVA nabyo bitanga umusanzu muri SPF.

• Ingaruka ku myumvire y'uruhu- Muyunguruzi zitandukanye za UV zigira ingaruka zitandukanye kumyumvire y'uruhu;kurugero rwamazi ya UV yungurura irashobora kumva "ifatanye" cyangwa "iremereye" kuruhu, mugihe akayunguruzo k'amazi gashiramo uruhu rwumye.

Kugaragara ku ruhu- Akayunguruzo kadasanzwe hamwe nuduce duto duto dushobora gutera umweru kuruhu iyo bikoreshejwe cyane;ibi mubisanzwe ntabwo byifuzwa, ariko mubisabwa bimwe (urugero: kwita ku zuba ryabana) birashobora kubonwa nkibyiza.

• Ifoto- Amashanyarazi menshi ya UV yungurura yangirika kuri UV, bityo bikagabanya imikorere yabyo;ariko izindi filteri zirashobora gufasha guhagarika izo "foto-labile" muyunguruzi no kugabanya cyangwa gukumira kubora.

• Kurwanya amazi- Kwinjizamo amazi ya UV muyunguruzi hamwe n’amavuta ashingiye ku mavuta akenshi bitanga imbaraga zikomeye kuri SPF, ariko birashobora kugorana kugera ku kurwanya amazi.
»Reba Ibicuruzwa Byose Bihari Kuboneka Ibikoresho Byizuba & Abaguzi Mububiko bwo kwisiga

UV Akayunguruzo

Imirasire y'izuba muri rusange ishyirwa mubikorwa nk'izuba ryizuba cyangwa izuba ridasanzwe.Imirasire y'izuba ikurura cyane ku burebure bwihariye kandi ikabonerana urumuri rugaragara.Imirasire y'izuba idakora ikora yerekana cyangwa ikwirakwiza imirasire ya UV.

Reka twige ibyabo byimbitse:

Imirasire y'izuba

UV Akayunguruzo mu Isoko Ryita ku zuba1

Imirasire y'izuba nayo izwi nkaizuba.Ibi bigizwe na molekile kama (ishingiye kuri karubone) ikora nkizuba ryizuba ikurura imirasire ya UV ikayihindura ingufu zubushyuhe.

Izuba Rirashe Imbaraga & Intege nke

Imbaraga

Intege nke

Amavuta yo kwisiga - ibintu byinshi byungurura, kuba amazi cyangwa ibishishwa byoroshye, ntibisigara ibisigara bigaragara kuruhu nyuma yo kubisaba bivuye kumubiri.

Ikirangantego kigufi - benshi barinda gusa intera ndende

Ibinyabuzima gakondo byunvikana neza nababiteguye

"Cocktail" isabwa kuri SPF yo hejuru

Ingaruka nziza kumitekerereze mike

Ubwoko bumwe bukomeye burashobora kugorana gushonga no kubungabunga igisubizo

Ibibazo bijyanye n'umutekano, kurakara n'ingaruka ku bidukikije

Akayunguruzo kamwe kamafoto ntagahinduka

Imirasire y'izuba ikoreshwa
Akayunguruzo kama karashobora gukoreshwa muburyo bwose bwo kwita ku zuba / kurinda UV ariko ntibishobora kuba byiza mubicuruzwa byabana cyangwa uruhu rworoshye bitewe nuburyo bushobora kuba allergique kubantu bumva.Ntibikwiriye kandi kubicuruzwa bitanga "naturel" cyangwa "organic" kuko byose ari imiti yubukorikori.
Ifumbire ya UV Iyungurura: Ubwoko bwimiti

Ibikomoka kuri PABA (para-amino benzoic aside)
• Urugero: Ethylhexyl Dimethyl PABA
• Akayunguruzo ka UVB
• Ni gake ikoreshwa muri iki gihe kubera impungenge z'umutekano

Salicylates
• Ingero: Ethylhexyl Salicylate, Homosalate
• Akayunguruzo ka UVB
• Igiciro gito
• Gukora neza ugereranije nandi mashusho yose

Cinnamates
• Ingero: Ethylhexyl Methoxycinnamate, Iso-amyl Methoxycinnamate, Octocrylene
• Akayunguruzo gakomeye cyane UVB
• Octocrylene ifotorwa kandi ifasha gufotora-gutuza izindi filteri za UV, ariko izindi cinnamate zikunda kugira ifoto mbi

Benzophenone
• Ingero: Benzophenone-3, Benzophenone-4
• Tanga uburyo bwa UVB na UVA
• Ugereranije ni bike ariko bifasha kuzamura SPF ifatanije nandi muyunguruzi
• Benzophenone-3 ikoreshwa gake mu Burayi muri iki gihe kubera impungenge z'umutekano

Ibikomoka kuri Triazine na triazole
• Ingero: Ethylhexyl triazone, bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
• Byiza cyane
• Bimwe ni UVB muyunguruzi, ibindi bitanga umurongo mugari UVA / UVB kurinda
• Ifoto nziza cyane
• Birahenze

Ibikomoka kuri Dibenzoyl
• Ingero: Butyl Methoxydibenzoylmethane (BMDM), Diethylamino Hydroxybenzoyl Hexyl Benzoate (DHHB)
• Imashini ya UVA ikora neza
• BMDM ifite amafoto mabi, ariko DHHB irashobora gufotorwa cyane

Ibikomoka kuri aside ya Benzimidazole
• Ingero: Phenylbenzimidazole Acide Sulfonic (PBSA), Disodium Phenyl Dibenzimidazole Tetrasulfonate (DPDT)
• Amazi ashonga (iyo atabangamiwe hamwe nifatiro rikwiye)
• PBSA ni UVB muyunguruzi;DPDT ni UVA muyunguruzi
• Akenshi herekana guhuza hamwe namavuta-yogushungura muyunguruzi iyo akoreshejwe hamwe

Inkomoko ya Camphor
• Urugero: 4-Methylbenzylidene Camphor
Akayunguruzo ka UVB
• Ni gake ikoreshwa muri iki gihe kubera impungenge z'umutekano

Anthranilates
• Urugero: Anthranilate ya Menthyl
• Akayunguruzo ka UVA
• Ugereranije ni bike
• Ntabwo byemewe mu Burayi

Polysilicone-15
• Silicone polymer hamwe na chromofores mumurongo wuruhande
Akayunguruzo ka UVB

Imirasire y'izuba

Izuba ryizuba rizwi kandi nkizuba ryumubiri.Ibi bigizwe nuduce duto twa organique dukora nkizuba ryizuba mugukurura no gukwirakwiza imirasire ya UV.Imirasire y'izuba idasanzwe irahari haba ifu yumye cyangwa mbere yo gutatanya.

UV Akayunguruzo mu Isoko Ryita ku Zuba2

Imirasire y'izuba idasanzwe Imbaraga & Intege nke

Imbaraga

Intege nke

Umutekano / utarakara

Imyumvire yuburanga bubi (uruhu rwuruhu no kwera kuruhu)

Umuyoboro mugari

Ifu irashobora kugorana kuyikora

SPF yo hejuru (30+) irashobora kugerwaho hamwe nigikorwa kimwe (TiO2)

Ibinyabuzima byafashwe mpaka nano

Gutatana biroroshye kubishyiramo

Ifoto

Imirasire y'izuba idasanzwe
Imirasire y'izuba idakwiranye na progaramu iyo ari yo yose yo gukingira UV usibye gukora neza cyangwa spray ya aerosol.Birakwiriye cyane cyane kwita ku zuba ryabana, ibicuruzwa byuruhu byoroshye, ibicuruzwa bivuga "naturel", hamwe no kwisiga.
Inorganic UV muyunguruzi Ubwoko bwa Shimi

Dioxyde ya Titanium
• Mubanze UVB muyunguruzi, ariko amanota amwe nayo atanga uburinzi bwiza bwa UVA
• Ibyiciro bitandukanye biboneka hamwe nubunini butandukanye, ibipimo nibindi.
• Ibyiciro byinshi bigwa mubice bya nanoparticles
Ingano ntoya ntoya iragaragara cyane kuruhu ariko itanga uburinzi buke bwa UVA;ubunini bunini butanga UVA nyinshi kurinda ariko byera cyane kuruhu

Zinc Oxide
• Byibanze gushungura UVA;hasi ya SPF ikora neza kurusha TiO2, ariko itanga uburinzi bwiza kuruta TiO2 mukarere karekare ka "UVA-I"
• Ibyiciro bitandukanye biboneka hamwe nubunini butandukanye, ibipimo nibindi.
• Ibyiciro byinshi bigwa mubice bya nanoparticles

Imikorere / Matrix

Igipimo kuva kuri -5 kugeza kuri +5:
-5: ingaruka mbi zikomeye |0: nta ngaruka |+5: ingaruka nziza
(Icyitonderwa: kubiciro no kwera, "ingaruka mbi" bisobanura ikiguzi cyangwa kwera byiyongereye.)

 

Igiciro

SPF

UVA
Kurinda

Uruhu

Kwera

Ifoto-itajegajega

Amazi
Kurwanya

Benzophenone-3

-2

+4

+2

0

0

+3

0

Benzophenone-4

-2

+2

+2

0

0

+3

0

Bis-ethylhexyloxyphenol Methoxyphenyl Triazine

-4

+5

+5

0

0

+4

0

Butyl Methoxy-dibenzoylmethane

-2

+2

+5

0

0

-5

0

Diethylamino Hydroxy Benzoyl Hexyl Benzoate

-4

+1

+5

0

0

+4

0

Diethylhexyl Butamido Triazone

-4

+4

0

0

0

+4

0

Disodium Phenyl Dibenzimiazole Tetrasulfonate

-4

+3

+5

0

0

+3

-2

Ethylhexyl Dimethyl PABA

-1

+4

0

0

0

+2

0

Ethylhexyl Methoxycinnamate

-2

+4

+1

-1

0

-3

+1

Ethylhexyl Salicylate

-1

+1

0

0

0

+2

0

Ethylhexyl Triazone

-3

+4

0

0

0

+4

0

Homosalate

-1

+1

0

0

0

+2

0

Isoamyl p-Methoxycinnamate

-3

+4

+1

-1

0

-2

+1

Menthyl Anthranilate

-3

+1

+2

0

0

-1

0

4-Methylbenzylidene Camphor

-3

+3

0

0

0

-1

0

Methylene Bis-Benzotriazolyl Tetramethylbutylphenol

-5

+4

+5

-1

-2

+4

-1

Octocrylene

-3

+3

+1

-2

0

+5

0

Phenylbenzimidazole Acide Sulfonic

-2

+4

0

0

0

+3

-2

Polysilicone-15

-4

+1

0

+1

0

+3

+2

Tris-biphenyl Triazine

-5

+5

+3

-1

-2

+3

-1

Dioxyde ya Titanium - icyiciro kiboneye

-3

+5

+2

-1

0

+4

0

Dioxyde ya Titanium - urwego rwagutse

-3

+5

+4

-2

-3

+4

0

Zinc Oxide

-3

+2

+4

-2

-1

+4

0

Ibintu bigira ingaruka kumikorere ya UV Muyunguruzi

Ibiranga imikorere ya titanium dioxyde na zinc oxyde iratandukanye cyane bitewe numuntu kugiti cye cyihariye cyakoreshejwe, eg.gutwikira, imiterere yumubiri (ifu, gutatanya amavuta, gutatanya amazi).Abakoresha bagomba kugisha inama abatanga isoko mbere yo guhitamo icyiciro gikwiye kugirango bahuze intego zabo muri sisitemu yo gukora.

Imikorere ya peteroli ya elegitoronike UV iyungurura iterwa no gukomera kwayo mumyuka ikoreshwa mugutegura.Mubisanzwe, polar emollients ninziza nziza kumashanyarazi.

Imikorere ya UV muyunguruzi yose iterwa cyane nimyitwarire ya rheologiya yimikorere hamwe nubushobozi bwayo bwo gukora firime iringaniye, ihuza uruhu.Gukoresha abakora firime ikwiye hamwe ninyongera ya rheologiya akenshi bifasha kunoza imikorere ya filteri.
Ihuriro rishimishije rya UV muyunguruzi (synergies)

Hano hari byinshi bihuza UV muyunguruzi byerekana guhuza.Ingaruka nziza zo guhuza imbaraga zisanzwe zigerwaho muguhuza akayunguruzo kuzuzanya muburyo bumwe, urugero: -
• Guhuza amavuta-ashonga (cyangwa amavuta yatatanye) akayunguruzo hamwe nayungurura amazi (cyangwa akwirakwiza amazi).
• Guhuza UVA muyunguruzi na UVB muyunguruzi
• Guhuza ibishungura bidafite ingufu hamwe na filteri kama

Hariho kandi guhuza bimwe bishobora gutanga izindi nyungu, kurugero birazwi neza ko octocrylene ifasha gufotora-gutuza amafoto-labile muyunguruzi nka butyl mitoxydibenzoylmethane.

Icyakora umuntu agomba guhora azirikana imitungo yubwenge muriki gice.Hano hari patenti nyinshi zikubiyemo guhuza UV muyunguruzi hamwe nabashinzwe gukora inama basabwa guhora bagenzura ko guhuza umugambi bateganya gukoresha bitabangamiye ikindi kintu cya gatatu.

Hitamo iburyo bwa UV muyunguruzi yo kwisiga

Intambwe zikurikira zizagufasha guhitamo neza UV muyunguruzi (s) yo kwisiga:
1. Shiraho intego zisobanutse kumikorere, imiterere yuburanga hamwe nibisabwa kubisabwa.
2. Reba akayunguruzo kemewe ku isoko ryagenewe.
3. Niba ufite chassis yihariye wifuza gukoresha, tekereza kuyungurura bizahuza na chassis.Icyakora niba bishoboka nibyiza guhitamo gushungura mbere hanyuma ugashushanya formulaire hafi yabo.Ibi ni ukuri cyane hamwe na organic organique cyangwa uduce duto kayunguruzo.
4. Koresha inama zitangwa nabatanga ibikoresho / cyangwa ibikoresho byo guhanura nka BASF Sunscreen Simulator kugirango umenye guhuza bigombakugera kuri SPF yageneweintego za UVA.

Ihuriro rishobora noneho kugeragezwa mubikorwa.Muri vitro vitro SPF hamwe na UVA uburyo bwo gupima ni ingirakamaro muriki cyiciro kugirango berekane ibiteranya bitanga ibisubizo byiza mubijyanye nimikorere - amakuru menshi kubisabwa, gusobanura no kugabanya ibyo bizamini arashobora gukusanyirizwa hamwe na e-mahugurwa ya SpecialChem:UVA / SPF: Kunoza protocole yawe

Ibisubizo by'ibizamini, hamwe n'ibisubizo by'ibindi bizamini n'ibizamini (urugero: gutuza, gukora neza, kubungabunga uruhu, kumva uruhu), gushoboza uwashinzwe guhitamo amahitamo meza (s) kandi akanayobora iterambere ryiterambere ryimikorere.


Igihe cyo kohereza: Mutarama-03-2021