Why Sodium Hyaluronate Can Be Used in Eye Drops?
Release time:
2025-08-22
Have you ever felt your eyes dry, itchy, or tired after a long day in front of a screen, in air-conditioning, or outdoors on a windy day? That uncomfortable feeling often means your eyes lack enough moisture. Eye drops can help—and one of the most effective ingredients in them is sodium hyaluronate. But why is it so suitable for eye care?
What is Sodium Hyaluronate?
Sodium hyaluronate is the salt form of hyaluronic acid, a natural substance found in skin, joints, and eyes. Its key ability is water retention—like a sponge, it holds many times its weight in water, keeping tissues hydrated.
Safe and Gentle for the Eyes
The eyes are very delicate, so eye drop ingredients must be mild. Sodium hyaluronate is biocompatible, meaning the body recognizes it as natural. It rarely causes irritation and is considered safe for daily use.
Long-Lasting Moisture
When used in eye drops, sodium hyaluronate forms a thin protective film on the eye surface. This helps prevent tears from evaporating too quickly and provides long-lasting relief from dry eye symptoms, compared to plain water-based drops.
Supporting Eye Health
By keeping the surface moist, sodium hyaluronate also supports the natural repair of eye cells. This is especially helpful for people with dry eye syndrome, contact lens users, or those recovering from certain eye treatments.
Widely Applied
Because it is safe, effective, and natural, sodium hyaluronate has become one of the most common ingredients in modern eye drops, offering both comfort and protection.
In Short
Sodium hyaluronate is used in eye drops because it hydrates, protects, and helps the eyes heal.
At the same time, Focusfreda is a professional manufacturer of pharmaceutical-grade sodium hyaluronate raw materials. The company has obtained multiple international certifications, ensuring safe and reliable supply for medical and eye-care applications.
BLOGS
See You in Paris! Focusfreda Brings the "HA+" to in-cosmetics Global 2026
Join Focusfreda at in-cosmetics Global 2026 (Booth 2S59) in Paris. Discover our "HA+" philosophy and new biotech breakthroughs: Copper Lysinate Hyaluronate and Lysine Hyaluronate for sustainable, high-performance skincare.
Discover why the combination of Sodium Polyglutamate (Gamma-PGA) and Hyaluronic Acid (HA) is the new gold standard in professional skincare. Explore the science of the 3D Moisture Matrix and Focusfreda’s green bio-fermentation technology.
Explore the synergistic benefits of oral Sodium Hyaluronate and Ergothioneine (EGT). Learn how EGT stabilizes HA via the OCTN1 transporter to prevent oxidative degradation, enhancing bioavailability in next-generation longevity dietary supplements for 2026.
Good Breakthrough | FocusFreda Secures First NCI Registration for "Lysine Hyaluronate"
FocusFreda achieves a skincare milestone with the China NMPA registration of Lysine Hyaluronate (NCI No. 20260026). This innovative "Hyaluronic Acid+" ingredient combines essential amino acid for superior skin affinity, enzymatic stability, and synergistic repair. Explore how FocusFreda is leading the global shift toward high-end, science-backed green beauty solutions.
Knee osteoarthritis (KOA) is a common chronic joint disease with an increasing prevalence among older adults, severely impacting quality of life. Sodium hyaluronate (SH), as a core component of synovial fluid, is a key drug in KOA treatment. However, different molecular weights of SH exhibit significant differences in efficacy and mechanism of action, directly affecting treatment options. This article focuses on interpreting its differentiating effects to provide a reference for clinical application. [Reference Interpretation: Figure 1]
Is Hyaluronic Acid Ingredient Good for Acne? Safe Hydration for Breakout-Prone Skin
Learn whether hyaluronic acid is good for acne-prone skin, if it clogs pores, how it supports the skin barrier, and how to pair it with retinoids, niacinamide, and BHA—plus routine tips and FAQs.