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Our newest contact lens innovation, this multi-purpose solution has a triple disinfectant that works in only 4 hours to kill 99.9% of germs. Renu multipurpose contact lens solution can Be used daily to clean your lenses, store them in a contact lens case when not being worn, or disinfect and rinse lenses. Simplify your contact lens care: go beyond clean and keep your contacts feeling clean and comfortable with Renu Contact solution. Renu Advanced formula is our newest innovation in lens care, replaces both Renu Fresh & Renu Sensitive with one solution