China Factory Supply Cosmetic Raw Material Zinc Pyrrolidone Carboxylate/Zinc PCA
Product Description
Zinc Pyrrolidone Carboxylate Zinc PCA (PCA-Zn) i-zinc ion umo sodium ion inotsinhana nekuita bakteriostatic, uku ichipa kunyorova chiito uye yakanakisa bacteriostatic zvimiro kuganda.
Nhamba huru yezvidzidzo zvesainzi zvakaratidza kuti zinc inogona kuderedza kuvharika kwakanyanya kwe sebum nekudzivisa 5-a reductase. Iyo zinc yekuwedzera yeganda inobatsira kuchengetedza yakajairwa metabolism yeganda, nekuti synthesis yeDNA, kupatsanurwa kwesero, mapuroteni synthesis uye basa reakasiyana enzymes mumatishu emunhu haaparadzaniswe kubva zinc.
COA
ZVINHU | STANDARD | TEST RESULT |
Assay | 99% Zinc PCA | Conforms |
Color | Upfu chena | Conforms |
Kunhuwa | Hapana kunhuhwirira kwakakosha | Conforms |
Chikamu saizi | 100% inopfuura 80mesh | Conforms |
Kurasikirwa pakuomeswa | ≤5.0% | 2.35% |
Residue | ≤1.0% | Conforms |
Heavy metal | ≤10.0ppm | 7ppm |
As | ≤2.0ppm | Conforms |
Pb | ≤2.0ppm | Conforms |
Mushonga wezvipembenene wasara | Negative | Negative |
Yese plate count | ≤100cfu/g | Conforms |
Yeast & Mold | ≤100cfu/g | Conforms |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
Mhedziso | Ita zvinoenderana neSpecification | |
Storage | Yakachengetwa munzvimbo Inotonhorera & Yakaoma, Ramba Kure Nechiedza Chakasimba uye Kupisa | |
Sherufu hupenyu | 2 years pakachengetwa zvakanaka |
Function
1. Zinc PCA inodzora sebum kugadzirwa: Inodzivisa kusunungurwa kwe5α- reductase zvinobudirira uye inogadzirisa sebum kugadzirwa.
2. Zinc PCA inodzvinyirira propionibacterium acnes. lipase uye oxidation. saka inoderedza kukurudzira; inoderedza kuzvimba uye inodzivirira kugadzirwa kweacne. izvo zvinoita kuti ive yakawanda inogadzirisa mhedzisiro yekudzvinyirira yemahara acid. kudzivirira kuzvimba uye kudzora mazinga emafuta Zinc PCA inotaridzwa zvakanyanya sechinhu chakamira chekuchengetedza ganda chinogadzirisa zvinobudirira nyaya dzakadai sechitarisiko chakasvibira, makwinya, mapundu, matema.
3. Zinc PCA inogona kupa bvudzi uye ganda kunzwa kwakapfava, kwakatsetseka uye kutsva.
Application
Zinc pyrrolidone carboxylate poda inonyanya kushandiswa munzvimbo dzakasiyana siyana kusanganisira zvigadzirwa zvekuchengetedza ganda, zvigadzirwa zvekuchenesa, mishonga nemimwe minda. ,
Muindasitiri yekuchengeta ganda, zinc pyrrolidone carboxylate inoshandiswa sechinhu chekuwedzera, kunyanya kudzivirira zuva uye kugadzirisa ganda. Iyo ine mhedzisiro yekutonga kwemafuta, inogona astringent pores, kuenzanisa secretion yemafuta, kudzivirira ganda kubva pakuparadzira mafuta, uye kuwedzera kupenya kweganda. Mukuwedzera, inopa bvudzi uye ganda kunzwa kwakapfava, kunyoro uye kutsva. Izvi zvinoita kuti zinc pyrrolidone carboxylate ive chinhu chakanakira mune zvakawanda zvigadzirwa zvekuchengetedza ganda, ine inokurudzirwa yekuwedzera ye0.1-3% uye yakanaka pH yemhando ye5.5-7.0 12.
Mumunda wezvigadzirwa zvekuchenesa, kushandiswa kwezinc pyrrolidone carboxylate kunogona kuve nechekuita mukugadzirwa kwezvimwe zvigadzirwa zvekuchenesa, kunyange hazvo ruzivo rwekushandisa uye mhando dzechigadzirwa zvisina kutaurwa.
Mundima yezvokurapa, zinc pyrrolidone carboxylate inoshandiswa kudzora chiyero pakati peiyo synthesis uye kuparara kwedermal collagen kurwisa ganda epidermal kuchembera. Zvidzidzo zvakaratidza kuti zinc pyrrolidone carboxylate inogona mukati nekunze kudzivirira kukuvadzwa kweUV kune diagonalized maseru uye fibroblasts, inhibit UV-induced matrix metalloproteinase-1 (MMP-1) kutaura kana kuwedzera dermal collagen synthesis, nekudaro kurwisa kuchembera kweganda.
Mune mimwe minda, kushandiswa kwezinc pyrrolidone carboxylate kunogonawo kusanganisira dzimwe nzvimbo dzisina kutaurwa, mashandisirwo chaiwo uye mhedzisiro yenzvimbo idzi zvinoda kumwe kutsvagisa nekuongorora.
Kupfupisa, zinc pyrrolidone carboxylate poda ndiyo inonyanya kushandiswa muzvigadzirwa zvekuchengetedza ganda, kunyanya kune sunscreen, kugadzirisa ganda uye kudzora kubuda kwemafuta, nepo mune zvekurapa zvinoratidzawo kugona kurwisa kuchembera kweganda.