Cov neeg sawv cev ntawm cov khoom xyaw nquag hauv cov tshuaj pleev xim dawb

Cov khoom xyaw sawv cev 1:vitamin Cthiab nws cov derivatives; vitamin E; symwhite377 (phenylethylresorcinol); arbutin;kojic acid; Tranexamic acid

Ua haujlwm ntawm qhov chaw los inhibit melanin ntau lawm - Thawj kauj ruam hauv inhibiting melanin ntau lawm yog txo cov tawv nqaij tawv. Cov tshuaj ntxuav hniav dawb muaj cov khoom xyaw no, uas tuaj yeem ua lub luag haujlwm antioxidant thiab tshem tawm cov dawb radicals, kom cov tawv nqaij tsis tas yuav thov melanocytes rau kev pab thiab yuav tsis tsim melanin.

Qhov tsis zoo: Vitamin E yuav tsum khaws cia deb ntawm lub teeb; symwhite377 yog yooj yim oxidized; vitamin C thiab nws cov derivatives yooj yim rau decompose thaum raug lub teeb, yog li sim siv nws thaum hmo ntuj; siv kojic acid nrog ceev faj ntawm daim tawv nqaij rhiab; siv Tranexamic Acid thiab yuav tsum hnav cov tshuaj pleev thaiv hnub.

Cov Khoom Muag Khoom Muag 2: Niacinamide

Kev ua haujlwm los thaiv melanin tsim thiab hloov pauv - tom qab melanin tsim tawm hauv cov hlwb, cov corpuscles yuav raug thauj nrog melanocytes mus rau ib puag ncig keratinocytes, cuam tshuam rau cov xim ntawm daim tawv nqaij. Melanin thauj blockers tuaj yeem txo qhov kev sib kis ceev ntawm corpuscles mus rau keratinocytes thiab txo cov ntsiab lus melanin ntawm txhua txheej epidermal cell, yog li ua tiav cov nyhuv whitening.

Disadvantages: Yog tias qhov concentration siab dhau, nws yuav ua rau khaus. Qee tus neeg mob siab rau nws thiab tej zaum yuav muaj qhov liab liab thiab stinging. Tsis txhob siv nws nrog cov kua qaub xws li txiv hmab txiv ntoo acid thiab salicylic acid, vim hais tias nyob rau hauv acidic tej yam kev mob, niacinamide feem ntau decompose los tsim niacin, uas yuav ua rau khaus. Cov neeg uas muaj cov tawv nqaij rhiab yuav tsum tau them sai sai rau cov khoom xyaw no thiab yuav ua kom tawv nqaijessence.

Cov neeg sawv cev ntawm cov khoom xyaw 3: Retinol; txiv hmab txiv ntoo acid

Ua kom nrawm cov txheej txheem metabolic ntawm melanin decomposition - los ntawm softening lub stratum corneum, ua kom cov txheej txheem ntawm cov stratum corneum tuag thiab txhawb cov epidermal metabolism, thiaj li hais tias melanosomes uas nkag mus rau hauv lub epidermis yuav poob tawm nrog ceev ceev ntawm lub epidermis thaum lub sij hawm metabolic. txheej txheem, li no alleviating cov nyhuv ntawm daim tawv nqaij xim.

Disadvantages: Txiv hmab txiv ntoo acids irritating rau ntawm daim tawv nqaij, yog li siv ceev faj rau ntawm daim tawv nqaij rhiab heev. Kev siv ntau zaus tuaj yeem ua rau daim tawv nqaij puas.Retinolyog khaus heev thiab tej zaum yuav ua rau tev, dryness, thiab khaus thaum siv thawj zaug. Nws kuj yog ib qho derivative ntawm vitamin A. Cov poj niam cev xeeb tub tsis tuaj yeem siv cov khoom xyaw no.