Sayensị | whitening mmetụta ntecha raw material - arbutin Nkebi abụọ

Usoro ọcha nke arbutin

Ọdịnaya na nkesa nkemelanin  bụ isi ihe na-ekpebi omimi nke agba akpụkpọ ahụ. A na-emepụta melanin na melanocytes na basal oyi akwa nke epidermis akpụkpọ ahụ. N'ikpeazụ, a na-emepụta ya site na tyrosine n'okpuru ọrụ nke tyrosinase site na usoro mmeghachi omume biochemical dị mgbagwoju anya. A na-ebufe ya site na oyi akwa basal gaa na mpụta nke epidermis site n'ime ya site na synapses. Agba akpụkpọ ahụ.

Tyrosinase nwere ọrụ tyrosine hydroxylase (na-eme ka tyrosine na-emepụta dopa) na ọrụ dopa oxidase (na-eme ka dopa na-emepụta dopaquinone). N'ime usoro nhazi nke melanin, ọ na-eje ozi dị ka enzyme bụ isi na-ebelata ọnụego. Ọrụ ya na-ekpebi ọnụọgụ nke melanin kpụrụ.

Arbutin bụ ihe mgbochi tyrosinase nke nwere ike igbochi ọrụ tyrosinase n'ụzọ dị irè na-enweghị emetụta mkpokọta mgbasawanye cell. Ọ na-asọ mpi maka njikọ nke dopa site na njikọ ya kpọmkwem na tyrosinase. saịtị, na-egbochi njikọ nke dopa na dopaquinone, si otú a na-etinye aka na melanocytes na igbochi mmepụta nke melanin. N'otu oge ahụ, ọ na-arụkwa ọrụ nke ịgbasa melanin a kpụrụ akpụ, na-eme ka ire ere na mpụta nke melanin dị ngwa ngwa, na-ebelata ụcha akpụkpọ ahụ, na iwepụ ntụpọ na ntụpọ.

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