When you need relief, there's RELIEVA. Its dual-action (two active ingredients) formula relieves dryness, burning, and discomfort while also preventing further irritation. Additionally, REFRESH RELIEVA PF is specifically formulated with hyaluronic acid, an inactive ingredient, and without preservatives. REFRESH RELIEVA PF Lubricant Eye Drops provide lasting protection and moisturizing relief. HydroCell technology, our proprietary NaCl-free solution containing glycerin, which enables hydration and maintains the volume of cells on the eye's surface. Active ingredient carboxymethylcellulose (CMC) is a lasting lubricant for dry eyes. REFRESH RELIEVA PF eye drops are recommended for post-LASIK dryness. Follow your eye doctor's instructions if you are using it after an eye surgery (e.g., LASIK) to relieve dryness and discomfort. Safe to use as often as needed, you can add it to your morning or night routine to prevent further irritation. Single-use vials of REFRESH RELIEVA PF give you easy access while you’re on the go. It is safe to use as often as needed. REFRESH RELIEVA PF artificial tears are contact lens–friendly (not a contact lens rewetting drop; remove contact lens, apply drops, then insert contact lens). Trust your dry eyes to REFRESH—#1 doctor recommended artificial tears and preservative-free leader with more than 35 years of experience (Data on file, AbbVie, Inc. REF-113774).