Active substance

Glycerin and Naphazoline Hydrochloride

2 products from 2 companies contain this in United States.

2 without prescriptionLiquidSolution/ Drops

Available without a prescription

Clear Eyes Cooling Redness Relief.3 mg/mL + 5 mg/mLWithout prescriptionLiquid Prestige Brands Holdings, Inc. · Glycerin and Naphazoline Hydrochloride Code Red Eye Drops Micro20 mg/8mL + .96 mg/8mLWithout prescriptionSolution/ Drops 4 Trees LLC · Glycerin and Naphazoline Hydrochloride

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.