How-To Guides

Image of a contact lens case being rinsed with sterile contact solution

How To Clean Your Contact Lens Case

Artwork showing eyes with styes

How to Get Rid of a Stye: Treatments and Home Remedies

Artwork depicting a dry eye

How to Treat Dry Eyes at Home

Close-up image of a contact lens on a person's fingertip

How to Remove a Contact Lens That’s Stuck in Your Eye

A contact lens on a person's fingertip

How To Tell if Your Contact Is Inside Out

Illustration of one eye open and one eye closed

Dominant Eye Test: How to Tell Which Eye Is Dominant

Several different styles of glasses frames

What Kind of Glasses Should You Get? How to Choose Eyeglasses in 4 Steps

Close-up of a pair of wire-frame glasses

How to Keep Glasses From Slipping

An eye doctor measuring PD with a pupillometer

How to Measure Pupillary Distance