Phello ea Methylparaben letlalong: tlhahlobo e felletseng
Methylparaben, eo hape e tsejoang e le methylparaben, ke setlolo se sebelisoang haholo ho litlolo, lijo le meriana. E fetohile motsoako oa bohlokoa lihlahisoa tse ngata ka lebaka la thepa ea eona e sebetsang hantle ea likokoana-hloko, empa sena se lebisitse puisanong e pharaletseng le lipatlisiso ka liphello tsa eona letlalong. Leqepheng lena, re tla sekaseka ka botlalo litlamorao tse ikhethang tsa methyl hydroxyphenyl ester letlalong mme re buisane ka ts'ebeliso ea eona indastering ea litlolo.
Lintho tsa Lik'hemik'hale le Lisebelisoa tsa Methylparaben
Methyl hydroxyphenyl ester ke methyl ester ea p-hydroxybenzoic acid, e leng e 'ngoe ea li-preservatives tse sebelisoang hangata. Mosebetsi oa eona o ka sehloohong ke ho lelefatsa bophelo ba sethala sa lihlahisoa ka ho thibela kholo ea libaktheria, tomoso le hlobo. Ka lebaka la theko e tlaase le katleho ea eona, methylparaben e kenyelletsoa haholo lihlahisoa tsa tlhokomelo ea letlalo, li-shampoo, litlolo le lihlahisoa tse ling tsa tlhokomelo ea letsatsi le letsatsi.
Liphello tse Ntle tsa Methylparaben Letlalong
Methylparaben e thibela tšoaetso ea likokoana-hloko lihlahisoa tsa litlolo, kahoo e fokotsa kotsi ea tšoaetso e ka hlahang letlalong. Lihlahisoa tse sa silafatsoang li fana ka phihlelo e sireletsehileng bakeng sa letlalo, haholo-holo ho batho ba nang le letlalo le nang le kutlo, 'me tšebeliso ea lihlahisoa tse silafalitsoeng li ka thusa ho qoba mathata a letlalo a bakoang ke libaktheria kapa hlobo.
Ka lebaka la khatello e tlase ea Methylparaben e sebelisoang (hangata e ka tlase ho 1%), ha e na phello e mpe haholo letlalong la batho ba bangata. Liphuputso tse 'maloa li bontšitse hore methylparaben ke letlalo le tlaase le halefisang ha le sebelisoa ka mokhoa o laetsoeng' me ha le bake ts'oaetso ea letlalo kapa liketso tse ling tse matla. Ka hona, joalo ka mokhoa oa setso le o netefalitsoeng ka bongata, methylparaben e fana ka tekanyo ea polokeho ea sehlahisoa.
Liphello tse mpe tse ka bang teng tsa methylparaben letlalong
Leha Methylparaben e bolokehile bakeng sa bongata ba baahi maemong a tlase, ho ntse ho na le lithuto le litlaleho tse fanang ka maikutlo a hore e kanna ea ba le litlamorao tse mpe letlalong. Tšebeliso ea nako e telele ea lihlahisoa tse nang le methylparaben e na le monyetla oa ho ama ts'ebetso ea thibelo ea letlalo, haholo-holo ho batho ba nang le letlalo le senyehileng kapa le seng le senyehile.
Methylparaben e boetse e qosoa ka hore e ka 'na ea e-ba le mosebetsi o fokolang oa estrogenic,' me le hoja sena ha se e-s'o bontšoe ka ho toba hore ke kotsi e tobileng ea bophelo bo botle ba batho tlas'a tšebeliso e tloaelehileng, litsebi tse ling tsa letlalo li khothalletsa hore bakhachane le batho ba kotsing e kholo ea kankere ea matsoele ba leke ho qoba tšebeliso ea nako e telele ea lihlahisoa tse nang le methylparaben.
Mokhoa oa ho sebelisa lihlahisoa tse nang le methylparaben ka mokhoa o sireletsehileng
Ho netefatsa bophelo bo botle le polokeho ea letlalo, bareki ba lokela ho ela hloko lintlha tse latelang ha ba khetha lihlahisoa tse nang le methylparaben: Khetha mefuta e meholo kapa lihlahisoa tse nang le botumo bo botle, kaha lihlahisoa tsena hangata li na le taolo e thata ea motsoako le lipatlisiso tsa sebopeho. Ela hloko litaelo tsa tšebeliso ea lihlahisoa ho qoba ho feta tekano kapa tšebeliso ea khafetsa. Batho ba nang le letlalo le bonojoana ba lokela ho nahana ka lihlahisoa tse ling tse sireletsang letlalo tse nang le kotsi e fokolang ea ho kula, kapa ba khethe lihlahisoa tsa letlalo tse ngotsoeng e le "li-preservative-free" kapa "tse bolokiloeng ka tlhaho".
Qetello
Phello ea methylparaben letlalong e itšetlehile haholo ka mahloriso a sebelisoang le boemo ba letlalo la motho. Joalo ka sebatli se seng se thehiloe nako e telele ebile se sebelisoa haholo, Methylparaben e bolokehile hore e ka sebelisoa maemong a boletsoeng mme e thusa ho sireletsa lihlahisoa ho tsoa tšilafalong ea likokoana-hloko. Bakeng sa ba nang le bothata ba letlalo kapa litlhoko tse khethehileng tsa bophelo bo botle, ke bohlale ho khetha lihlahisoa tse nang le methylparaben ka hloko. Ho utloisisa liphello tse tobileng tsa methylparaben letlalong ho ka thusa bareki ho etsa liqeto tse nang le tsebo e eketsehileng kemisong ea bona ea tlhokomelo ea letlalo.