Thealoz Duo is an eye drop solution used to treat dry eyes. It combines two active ingredients: trehalose, a sugar that helps protect and hydrate the eye’s surface, and sodium chloride, which aids in maintaining proper moisture. This combination helps to relieve dryness, irritation, and discomfort caused by various factors such as environmental conditions or eye surgeries. Thealoz Duo... https://britishchemist.co.uk/product/thealoz-duo/