There are plenty of reasons for dry eyes, from the extreme cold we’re experiencing this winter to too much screen time. Our very own Dr. Toni Albrecht, OD, shared the 20/20/20 rule with Bustle.

As the summer heats up, we all know to pack the sunscreen to protect our skin from the sun’s harmful UV rays. What some may not know is that the sun can be harmful to your eyes and vision too!