What preservative is in Refresh Tears? A Look at Purite® and Preservative-Free Options
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3 min read
According to the manufacturer, the standard multi-dose bottle of Refresh Tears uses the gentle, oxidizing preservative known as **Purite® (stabilized oxychloro complex)**, which is designed to break down into natural tear components upon contact with the eye. This advanced technology aims to provide the antimicrobial benefits of a preservative while minimizing potential irritation for users with mild to moderate dry eye symptoms.