... , easy; take 1 to 3 cycles, myopia can improve visual acuity over the line, the effect is internationally recognized[adapt to ... computer users, the Internet family, who like to watch TV, drive, etc.) 4, often in the sun activities, Product Efficacy:1 ... can promote and accelerate the activation of rhodopsin regeneration, promote visual acuity, improved night blindness. The retina adapt to light changes, ...