polyvinyl alcohol
A synthetic lubricant used in many rewetting drops. It is safe and non-toxic, but has a terrible sounding name if you ask me … who wants to put poly, vinyl, or alcohol in their eye, after all?
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A synthetic lubricant used in many rewetting drops. It is safe and non-toxic, but has a terrible sounding name if you ask me … who wants to put poly, vinyl, or alcohol in their eye, after all?