Mpempe akwụkwọ nke ọma

Mpempe akwụkwọ nke ọma

1. Okwu Mmalite nke Alfa Arbutin Ntụ ntụ :

A na-eji ntụ ọka alfa - nke alfa - nke dị elu na - achasi ike na usoro nke mba ụwa bi na ya .

Dị ka otu n'ime nnukwu ihe atọ dị ukwuu nke ụwa na-acha ọcha, a na-eji Alfa -rbitin rụọ ọrụ na-eme ka ngwaahịa na-eme ka ọ bụrụ nke ọma na ngwaahịa na-acha ọcha na-acha ọcha site na ọtụtụ n'ime ọtụtụ mba. A na-eji ngwaahịa nlekọta anụ ahụ dị elu na-eme .

2. Njirimara :

Ndị ọcha dị elu: 99.9%

Ngwọta dị mma: soluble na mmiri, 151 g / l (20 Celsius C), na-ekpo ọkụ ọkụ (<70 Celsius C) ma ọ bụ Cold State, ọ dị mfe ijikọ ihe ndị ọzọ na usoro.

Ezigbo nkwụsi ike : onye ikwu na β-Arbitin, a-a-Arbitin adịghị ngwa ngwa ma mebisie;

Mgbe o ruru 100 Celsius C., a -rbutin ka na-akwụsi ike;

Na PH -6.5, α-arbutin kwụsiri ike karịa ihe ndị ọzọ na-acha;

Nnukwu ọrụ: Alfa-Arbitin na-egbochi melanomase tiyrononase, a na-eche na usoro ya ka a gwakọtara mgbochi. Ike nke inhibitory nke α-arbutin bụ ugboro 10 nke β-Arbutin.

Dị elu s na-eto eto : hydroquinone ọdịnaya ≤ 10pm
Theta nke a-arbitin kwukwara bụ 7%, na naanị ihe karịrị 7% nke Arbitin nwere ike ịmanye ọkụ na enweghị mgbakasị ahụ.
Ngwaọrụ nlekọta anụ ahụ a-arbutin nwere hydroquinone ke ikpri ihe na-erughị 20 kwa nde. N'okpuru ụdị ịta dị obere, hydroquinnone adịghị akpata mmetụta ndị dị ka isi ojii nke anụahụ.

3. Whitening M Echanism:

Anfa -Arbutin nwere otu usoro ọrụ usoro:

* Glucose fọdụrụ - bụ hydrophilic ma na-agbanye mmiri na mmiri.

* Phenol-melanin synhetase

Arbiti na-ewepụta molekus na molekule, nke na-ebelata mmetụta na-akpali akpali, nwee ikike igbochi melanin. Ike anwụ na-acha dị mma ma mmetụta ahụ dajịrị siri ike. A na-eji ya gwọọ ụsị dịka Chloasma na Freckles, ma nwee ezigbo ọgwụgwọ, karịsịa anwụ.

4. Nzọụkwụ IX Maka Whitening :

Nanfa -rbutin nwere ike igbochi ọrụ nke melanin-ịkwalite enzymes na-eto eto n'oge uto nke oji.

1. Mgbochi: belata nnabata nke ọkụ ultraviolet.

Nchedo Anyanwụ na Ahụhụ Anyanwụ:

2. Nchedo: A na - enweghị ọgwụ mgbochi, mgbochi mkpali.

3. Ọkpụkpụ Melanin: ibelata ngwaahịa na ọrụ nke melanocytes.

4. Usoro mmepụta Melanin: na-egbochi ọrụ enzymes nke na-akwalite uto melanin.

A- Arbitin nwere ike igbochi ọrụ nke tiyyosinase, na-egbochi ịmalite ya na nkwụnye oke nke melanin, ma belata ọdịdị nke acha na freckle.

Arbuting dị ka onye na-eme ihe nkiri, usoro ọcha ya bụ iji gbochie ọrụ monosolase, gbochie tiryyosine site na ịmachi nke L-dopa, na α-arbutin na koryosinase na monophol. Enzyme nwere mmetụta siri ike, ebe α-arbutin nwere ụfọdụ arụ ọrụ na tiphenolase na-agba mbọ, na usoro nke ihe a na-asọ mpi na-asọ asọ na-asọ asọ. Ọtụtụ ọmụmụ ụlọ ọgwụ egosila na α-Arbutin nwere mmetụta pụrụ iche na ịkwalite ụda olu.

5. Emepụtara Melanin:

Belata melanin na fede na melanin.

6. Nzọụkwụ inyeaka:

P ROM ROMT Metabolism nke sel ma hichaa excretion nke melanin n'elu anụahụ;

7 . Nsonaazụ bụ isi:

* Whitening tụrụ:

Α-arbutin nwere ike banye n'ime ya n'ime anụ ahụ, ma nwee ike igbochi ọrụ nke tiyyosinase nke dị na sel na-acha odo odo na-enweghị nkụda mmụọ. Ọ na - egbochi mmalite nke melanin ma na - eme ihe okpukpu abụọ n'elu anụ ahụ, igbochi nguzobe nke melanin ma nweta nsonaazụ ọcha.

* Mmebi mmezi:

Arbitin nwere ike ịkwalite uto mkpụrụ ndụ anụ ma na-enyere aka ịgwọ ọnya. Mkpụrụ ndụ mmadụ na vitro omenala na-egosi na arbutin

Mgbe Arbitin dị na ihe eji achọ (10-3mmol / L), ọnụ ọgụgụ na-aga na-aga mma, na akpụkpọ ahụ nwekwara ọrụ ndị nọọsụ.

* Antioxidants:

Ọ na-edobe anya na sel mgbe ị na-edozi mmebi.

* Mberibe na mgbochi mkpali:

Arbitin bụ ihe dị mkpa nke ọdịdị ọgwụ ọhụrụ scd. A na-eji Analges dị ngwa ngwa, ike mgbochi ike mkpali, mkpo ngwa ngwa nke redness, ọgwụgwọ ngwa ngwa na enweghị ị na-ama jijiji ngwa ngwa. Ya mere, ọ bụkwa ezigbo ọgwụ maka anụ ọhịa.

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* Ejiji nke Cosmetics: 5%

* Dosage tụrụ aro: 0.2% ~ 2%

N'elu counter otc na ọgwụ ọgwụ na-agbaze na mpụga ojiji: 10%

9 . Nchekwa:

Chekwaa na akara, shading, na-echekwa na ebe dị jụụ. A na-achịkwa okpomoku na-achịkwa n'etiti 5 na 25 Celsius.

Ọnwa 24 mgbe echekwara nke ọma.

Ngwaahịa : Ihe eji eme ihe > Akpụkpọ anụ ahụ na-acha ọcha