NINGBO INNO PHARMCHEM CO.,LTD. recognizes the significant contribution of Hypromellose (HPMC) to ocular health through its widespread use in ophthalmic solutions, including artificial tears and lubricating eye drops. The unique properties of this cellulose ether make it an ideal ingredient for improving patient comfort and enhancing the therapeutic efficacy of eye medications.
The primary function of HPMC in ophthalmic formulations is to act as a viscosity-enhancing agent. When applied to the eye, HPMC solutions increase the thickness of the tear film, mimicking the natural lubrication provided by healthy tears. This augmentation leads to prolonged contact time of the solution with the ocular surface, thereby extending the period of lubrication and reducing the irritating effects of dryness. This makes it an invaluable component for individuals suffering from dry eye syndrome or those exposed to environments that exacerbate ocular discomfort.
The pharmaceutical grade hypromellose powder used in eye drops is meticulously processed to ensure exceptional purity and biocompatibility. Its inert nature means it does not react with other ingredients or the ocular tissues, ensuring safety and minimizing allergic responses. The high purity HPMC is also crucial for maintaining the clarity and stability of the ophthalmic solution. Formulations utilizing HPMC for eye drops are designed to provide a smooth, comforting experience, effectively alleviating symptoms associated with dry eyes.
Furthermore, the film-forming capabilities of HPMC contribute to a protective barrier on the cornea, shielding it from environmental irritants and promoting healing. The selection of specific HPMC grades with optimal viscosity is key to achieving the desired therapeutic effect. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supplying high-quality HPMC that meets the stringent requirements of ophthalmic formulations, ensuring that patients receive the most effective and comfortable treatment for their eye conditions.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.