What is not included in the composition of tears?

Now I know, crying is best for cleaning my eyes. 😭☺️

this answer does not correspond to the question

All natural things are good for health.

Player #9270953, yes it does, as the answer already tells you the 3 main components of tears and gives useful knowledge of the other important things in tears. I learnt interesting new things about tears here

the only human bodily fluid not considered dirty.

So how often are we advised to 😢

now crying is best😂😂