Sulfacetamide sodium salt hydrate is widely used in the treatment of bacterial eye infections, such as conjunctivitis and blepharitis. It works by inhibiting the growth of bacteria, making it effective in managing infections caused by susceptible organisms. The compound is commonly found in ophthalmic solutions or ointments, providing targeted relief and reducing inflammation in the eye area. Additionally, it is sometimes used in dermatological formulations to treat acne and other skin conditions due to its antibacterial properties. Its ability to penetrate tissues effectively makes it a reliable choice for both ocular and topical applications.