Dab tsi ntawm DL -Mandelic acid ua haujlwm zoo tshaj plaws rau kev txhawj xeeb ntawm daim tawv nqaij sib txawv?

Rau kev so txhua hnub- ntawm cov khoom lag luam, 5–10% DL-Mandelic acid tsom rau kev tshem tawm me me, tswj roj, thiab tiv thaiv pob txuv yam tsis muaj khaus. Ntawm 8%, nws txo cov taub hau dub thiab tshaj tawm - pob txuv ntau dua 6-8 lub lis piam. Cov tawv nqaij rhiab heev zoo pib ntawm 4-6%. Cov kws tshaj lij siv 20-30% rau 5-10 feeb los kho pob txuv nruab nrab, hyperpigmentation, lossis teeb meem kev ntxhib los mos-neutralize nrog sodium bicarbonate tov tom qab. Lub zog siab dua (40% +) haum rau kev kho lub cev lossis cov calluses tuab, tab sis yuav tsum tau ua daim ntawv thov kev paub. (DL-Mandelic acid) ntawm 10-15% ua khub zoo nrog salicylic acid nyob rau hauv cov chaw kho mob rau cov tawv nqaij pores. Ib txwm kho pH mus rau 3.5–4.0 rau kev ua kom pom kev zoo- siab dhau yuav txo tau qhov ua tau zoo, qis dhau ua rau muaj zog. Ua ke nrog cov tshuaj soothing xws li allantoin los yog panthenol los tiv thaiv dryness. Pib qis thiab tsim kev kam rau siab; Cov neeg siv feem ntau pom pom kev txhim kho hauv 4-12 lub lis piam nyob ntawm kev txhawj xeeb thiab sib xws.