Thealoz Duo eyedrops

Thealoz Duo is a well-known brand of ophthalmic solution used to treat dry eye symptoms. It was developed by Laboratoires Théa, a prominent independent pharmaceutical company headquartered in Clermont-Ferrand, France. The product combines trehalose and hyaluronic acid to provide hydration and protection to the ocular surface.

Laboratoires Théa remains a family-owned company, founded by Henri Chibret. It is currently the leading independent ophthalmology group in Europe. The manufacturing typically takes place in France, maintaining strict European medical standards for sterile pharmaceutical products. The brand is distributed globally through various subsidiaries and partners depending on the region.