ASTRA NIGHT LENS

ASTRA NIGHT

Main features: Blocks 100% of BLUE LIGHT

Function description: Blocks 100% of artificial blue light to promote melatonin secretion, improve sleep quality and optimize circadian rythm.

How to use:
1. Wear 2 hours before bedtime.
2. Do not remove them until just before bedtime.
3. Wear them in front of artificial light sources such as smartphones, laptops, TVs, etc.