色素
Influence by photobiology principle,instrument enhance blood cireulation and microcireulation. Stains absorb light and then plgment is weakencd. 利用光生物的原理,作用于皮肤,加快血液循环,及微循环,色素团在吸收光后分解淡化
thermochromatic effect of pigment;thermocolour effect of plgment; 名称 颜料热致变色效应;