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2. List of soft contact lens materials - Wikipedia

   en.wikipedia.org/wiki/List_of_soft_contact_lens...

   The US Food and Drug Administration (FDA) defines soft contact lenses as: made of soft, flexible plastics that allow oxygen to pass through to the cornea. Soft contact lenses may be easier to adjust to and are more comfortable than rigid gas permeable lenses. Newer soft lens materials include silicone-hydrogels to provide more oxygen to your ...

3. Alcon - Wikipedia

   en.wikipedia.org/wiki/Alcon

   Alcon offices in Johns Creek, Georgia. Alcon Inc. ( German: Alcon AG) is a Swiss-American pharmaceutical and medical device company specializing in eye care products. It has a paper headquarters in Geneva, Switzerland but its operational headquarters are in Fort Worth, Texas, United States, where it employs about 4,500 people. [2]

4. Rigid gas permeable lens - Wikipedia

   en.wikipedia.org/wiki/Rigid_gas_permeable_lens

   Rigid gas permeable lens. A rigid gas-permeable lens, also known as an RGP lens, GP lens, or colloquially, a hard contact lens, is a rigid contact lens made of oxygen -permeable polymers. Initially developed in the late 1970s, and through the 1980s and 1990s, they were an improvement over prior 'hard' lenses that restricted oxygen transmission ...

5. Alcon (ALC) Launches Preservative-Free Drops for Dry Eye Relief

   www.aol.com/news/alcon-alc-launches-preservative...

   Alcon's (ALC) new preservative-free solution for patients with dry eye symptoms is the latest addition to its leading global artificial tear brand Systane.

6. This retinol eye stick for dark circles is on sale at Amazon

   www.aol.com/lifestyle/shoppers-in-their-50s-and...

   Velamo Advanced Retinol Eye Stick. $16 $30 Save $14. Shoppers in their 50s and 60s 'stick' it to dark circles and fine lines. $16 at Amazon.

7. Pilocarpine - Wikipedia

   en.wikipedia.org/wiki/Pilocarpine

   Pilocarpine is a drug that acts as a muscarinic receptor agonist. It acts on a subtype of muscarinic receptor ( M 3) found on the iris sphincter muscle, causing the muscle to contract - resulting in pupil constriction ( miosis ). Pilocarpine also acts on the ciliary muscle and causes it to contract. When the ciliary muscle contracts, it opens ...