compare the difference between systane and cornetears and the best for moisturizing the eye

compare the difference between systane and cornetears and the best for moisturizing the eye and treating dryness, irritation, and redness of the eye Both are effective eye moisturizing drops due to their containing active ingredients that help moisturize the eye and protect it from dryness. We will explore the differences between them, how to use each, and the recommended dosages

The active ingredient in systane drops

It contains the following active ingredients

• Polyethylene glycol, which is a moisturizing substance that helps alleviate symptoms of dryness and irritation in the eye
• Propylene glycol, a moisturizing agent that helps treat dryness and redness in the eye and reduces inflammation

The active ingredient in cornetears drops

• Vitamin A palmitate, which is a derivative of vitamin A that maintains the lipid layer of the eye
• Cetrimide, which is an antibacterial substance that helps prevent bacterial infections
• Carbomer, which is a substance used as a tear substitute that alleviates dry eye
• Vitamin E, a vitamin that moisturizes the eye and alleviates dryness symptoms
• Tromethamine, which treats cases of eye allergies and conjunctivitis

Author Name: Dr. Nada Mohamed Mostafa

Scientific Degree: pharmacist

Country: Egypt

Clinical Pharmacist | Medical & Pharmaceutical Content Writer & Reviewer

A licensed Egyptian pharmacist registered with the Egyptian Pharmacists Syndicate, holding a Bachelor of Pharmaceutical Sciences (B.Pharm.) from the Faculty of Pharmacy, Cairo University in Pharmaceutical Chemistry. She possesses extensive hands-on experience in community pharmacy practice and clinical patient education, specializing in pharmacokinetics, drug-drug interactions, and evidence-based dosing guidelines for both adults and pediatrics.

Dr. Nada serves as a medical writer and reviewer at Rosheta, dedicated to simplifying complex pharmacological data for patients while delivering accurate, up-to-date clinical insights rooted in approved prescribing information and official regulatory standards, including the Egyptian Drug Authority (EDA) and the U.S. FDA.

Published Date: 12 June 2025