compoundchem: Lots of us wear contact lenses, but what are they actually made of? Here’s an overview of some of the different substances involved: http://wp.me/p4aPLT-1tx

compoundchem: Lots of us wear contact lenses, but what are they actually made of? Here’s an overview of some of the different substances involved: http://wp.me/p4aPLT-1tx

tags: ciel62,

from: https://ciel62.tumblr.com/post/131121129261