Tears: Learn about the different

Learn about the different types, functions and layers of tears , and how they are produced and drained by your eyes. Find out how aging, hormones, contact lenses and medications can affect your tear production and cause dry eye. Concert events listed are based on the artist featured in the video you are watching, channels you have subscribed to, your past activity while signed in to YouTube, including artists you search ... Learn how tears keep your eyes wet, smooth, and healthy, and how they help you see clearly. Find out what tears are made of and what happens when you have dry eye. Save Tears Foundation is a Mumbai-based nonprofit dedicated to education, healthcare, women’s empowerment, and sustainability. Join us!