What are Tears Made of?

A tear is made of 1% of water and 99% of feelings

The depth of a tear. : r/im14andthisisdeep

What are tears made of and why do we have tears?

STRUCTURE OF TEAR FILM - Optography

Dry Eye Center - Primary Eye Care

Tears - Wikipedia

What Exactly Are Tears?

OPTASE HYLO Relief Dry Eye Drops - Fast-Acting

Our Tears

Why Do We Cry? The Truth Behind Your Tears

Where do the lacrimal glands get their water to form tears? - Quora