羟基乙酸PH值大于3.8的时候，起到抑制酪胺酸酶的作用机理是?

体外实验结果证实可以抑制酪氨酸酶活性。( The inhibitory effect of glycolic acid and lactic acid on melanin synthesis in melanoma cells
Akiko Usuki 1 , Akiko Ohashi, Hirofumi Sato, Yasunobu Ochiai, Masamitsu Ichihashi, Yoko Funasaka
)