Active substance
Hydroxyethyl Cellulose
3 products from 2 companies contain this in United States.
3 without prescriptionSolution/ Drops
Available without a prescription
Complete Eye Relief Sterile Lubricant Eye Drops3.5 mg/mLWithout prescription Similasan Corporation · Hydroxyethyl CelluloseIrritated Eye Relief Sterile Lubricant Eye Drops3.5 mg/mLWithout prescription Similasan Corporation · Hydroxyethyl CelluloseOptase Allegro.35 mg/mLWithout prescription Scope Health Inc · Hydroxyethyl Cellulose
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.