Active substance
Glycerin and Propylene Glycol
2 products from 2 companies contain this in United States.
2 without prescriptionSolution/ Drops
Available without a prescription
Artifical Tears3 mg/mL + 10 mg/mLWithout prescription Wal-Mart Stores Inc · Glycerin and Propylene GlycolSoothe6 mg/mL + 6 mg/mLWithout prescription Bausch & Lomb Incorporated · Glycerin and Propylene Glycol
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.