Kuchengeta ganda: Vitamin C uye zvinobva mairi

Vitamin C chinhu chinowanzoshandiswa muzvizoro uye antioxidant yakasikwa inogona kushandiswa kudzivirira nekuvandudza kunaka kwekukuvadzwa kweganda kunokonzerwa nechiedza chezuva; Izvo zvakakosha kucherechedza kuti kunyangwe mhuka zhinji uye zvidyarwa zvichigona kugadzira vhitamini C yega, muviri wemunhu haugone kuigadzira wega uye unogona kungoiwana kubva kune exogenous chikafu. Kutora vhitamini C nemuromo chete kunoderedza kuwedzera kwevhitamini C yemukati muganda. Naizvozvo, topical skincare zvigadzirwa zvine vhitamini C ndiyo nzira yakanakisa yekuwedzera ganda vhitamini C.

Vitamin C uye zvinobva kwayo

Mavhitamini makuru anoshandiswa muzvizoro anosanganisira vhitamini C,magnesium phosphate , uye palmitate. Vitamin C haina kugadzikana zvakanyanya, uye kushanda kweganda kutorwa kwakaderera. Iko kushandiswa kwakapusa kunowanzo kusanganiswa nevhitamini E, uye huwandu hwekushandisa hunowanzo 1% ~ 20% mukugadzirira kwekrimu. Sezvinobva pavhitamini C, muzvizoro uye lotion,magnesium ascorbate phosphatendiyo yakanyanya kugadzikana, inoteverwa neascorbate palmitate.

Zvino tsvakurudzo yakaratidza izvozvovitamini C ine anti-inflammatory effect uye inowanzoshandiswa nedermatology kurapa zvirwere zvakasiyana-siyana zveganda; Kunyangwe vhitamini C isina kugadzikana uye kutorwa kweganda rayo hakuna kunaka seyemagnesium phosphate , vitamini C ine simba rakanakisisa paganda! Mukuedza, kushandisa kamu cream ine pH kukosha kwe3.2 uye kuungana kwe15% vhitamini C zuva nezuva kwemazuva matatu akatevedzana kunogona kuwedzera zvirimo zvevhitamini C paganda ka20, uye mhedzisiro inogona kugara kwemazuva mana. Nekudaro, kushandisa 13% magnesium phosphate yevhitamini C uye 10% palmitate yevhitamini C haigone kuwedzera huwandu hwevhitamini C paganda. Muzvizoro, vhitamini C uye zvinobva mairi zvinowanzoshandiswa pamwe chete.

Zvimwe zvidzidzo zvekiriniki zvakaratidza kuti ine 15% yevhitamini C palmitate inogona kunyatso kudzikisa erythema inokonzerwa neUV neUVB. Kana ikashandiswa mushure mekukuvara kweUV, chiyero chekudzikiswa kwehutsvuku chinogona kuwedzerwa ne50%. Nokudaro, vitamini C palmitate inokurudzirwa kuti ishandiswe muzuva uye mushure mekugadzirisa zuva zvigadzirwa; Vitamin C phosphate magnesium inogona kuchengetedza kugadzikana mune kwayakarerekera pH kukosha uye ine basa rekubvisa mahara radicals uye inosimudzira kugadzirwa kwe collagen. Naizvozvo, mune anti-kuchembera uye antioxidant zvigadzirwa, zvinokurudzirwa kushandisa vhitamini C pamwe nevhitamini C.phosphate magnesium.