Visine Advanced Eye Drops is a fast-acting, long-lasting eye drop that helps to soothe and relieve dry, red, irritated eyes, and to prevent further eye irritations. The active ingredients, Povidone and Tetrahydrozoline HCl work quickly to reduce redness and relieve irritation. Povidone acts as an antiseptic and a decongestant, which reduces eye congestion and swelling due to inflammation. Tetrahydrozoline is an anti-allergy drug that reduces allergic reactions in the eyes. Visine Advanced Eye Drop is a great choice for those who suffer from red, irritated eyes and need fast relief.