Introduction
Brand name: Opmax
Manufacturer: Astemax Biotech Pvt. Ltd.
Product: Sodium carboxymethyl cellulose ophthalmic solution (artificial tear / lubricant eye drop)
What it is
Opmax is a lubricating (artificial tear) eye drop based on sodium carboxymethyl cellulose (CMC), formulated to mimic natural tears and provide relief from dry, irritated, or uncomfortable eyes. It is commonly used as a non‑medicated, supportive‑care eye drop rather than an antibiotic or anti‑inflammatory.
Key indications
Dry eye syndrome (environmental, screen‑related, age‑related dryness).
Grittiness, burning, stinging, or foreign‑body sensation when natural tear production is reduced.
Contact‑lens‑wear‑related discomfort and minor surface‑irritation due to wind, sun, or air‑conditioning.
How it works
Sodium carboxymethyl cellulose forms a viscous, water‑retaining layer over the cornea and conjunctiva, improving tear‑film stability and reducing friction during blinking.
Acts as a temporary protective shield on the ocular surface, helping to prevent further irritation and soothe mild surface‑damage symptoms.
Typical use and precautions
Usually 1–2 drops per eye as needed, up to several times daily, without fixed duration limits in chronic‑dry‑eye settings (under physician guidance).













