Poor eyesight, go to Baoji to get glasses, saying it's lutein supplement? Is it really edible?
If the corrected visual acuity of optometry is below 1.0, or 1.0, the visual acuity of eyes is relatively low. Lutein supplementation can improve the activity of visual cells for a period of time. Electronic products can be used too much. It can absorb harmful blue light and better protect the fundus.