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Dihydroxyacetone (DHA)icarbohydrates iri nyore iyo inonyanya kushandiswa sechinhu chinogadzirwa muzvigadzirwa zvekutsvaira zuva.Dihydroxyacetone chinhu chakajairika mukugadzira-tanning lotions uye makirimu.Inowanzobva kumiti yemiti yakadai seshuga beet uye shuga, nekuvirisa kweglycerin.

DHA-5

Chii chinonzi Dihydroxyacetone?

Dihydroxyacetone(DHA), musuki wematehwe asina zuva, ndiyo nzira inonyanya kufarirwa yekuwana chitarisiko chakatsvuka pasina kupiswa nezuva nekuti inokonzeresa njodzi pautano pane chero imwe nzira.Iyo US Chikafu neDrug Administration (FDA) yakatendera kuti ive yega chinhu chinoshanda chekupisa zuva pasina zuva kusvika parizvino.

DHA yakawandisa inogona kubva ku2.5 kusvika ku10% kana kupfuura (kunyanya 3-5 muzana).Izvi zvinogona kuenderana nemitsara yechigadzirwa inonyora matani emwenje, epakati uye nerima.Kune vashandisi vatsva, chigadzirwa chine yakaderera concentration (yakareruka mumvuri) inogona kuve iri nani nekuti inoshivirira kune isina kuenzana application kana hutsinye.

Basa:

1. Iyo yakanakisa uye inonyanya kufarirwa self tanning agent yekuwana yakasikwa tan-sechitarisiko pasina kupiswa nezuva.
2. Yakakosha uye yakaratidza kuchengetedzwa kwepikicha kuUVA nekuda kwekucheka kwemavara kunokonzerwa neDHA.
3. Kubatanidzwa mukugadzirwa kweganda rekuchengetedza kushandiswa kwezuva nezuva kugadzirira kana kuwedzera nguva yezuva.

DHA-6

Dihydroxyacetone inoshanda sei?

DHA inowanikwa mune ese anoshanda sunless tanners.DHA ishuga isina ruvara ine 3-carbon sugar iyo, kana ikaiswa paganda, inoita kuti makemikari aite nemaamino acids mumasero epamusoro eganda, achisvibisa ganda.DHA haikuvadzi ganda nekuti inongobata epidermis 'ekunze masero (stratum corneum).

Mukati meawa yekushandiswa, kuchinja kwemavara kunowanzoonekwa.Kusviba kwakanyanya kunogona kutora chero kubva pa8 kusvika kumaawa makumi maviri nemana kuti kuoneke.Kana ruvara rwakasviba ruchidikanwa, shandisa kakawanda mukati memaawa mashoma.

DHA inogadzira tan yekugadzira iyo inogara kusvika maseru eganda akafa abviswa, izvo zvinowanzoitika mazuva mashanu-7 nekushandisa kamwe chete.Iwo mavara akafanana anogona kuchengetedzwa nekudzokorora maapplication mazuva 1 kusvika mana, zvichienderana nedunhu.


Nguva yekutumira: Sep-16-2022