Active substance

Polyvinyl Alcohol and Povidone

2 products from 2 companies contain this in United States.

2 without prescriptionLiquidSolution/ Drops

Available without a prescription

Clear Eyes Natural Tears5 mg/mL + 6 mg/mLWithout prescriptionLiquid Prestige Brands Holdings, Inc. · Polyvinyl Alcohol and Povidone Stye5 mg/mL + 6 mg/mLWithout prescriptionSolution/ Drops Medtech Products Inc. · Polyvinyl Alcohol and Povidone

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.