Aquify Contains The Unique Moisturizing Agent Dexpanthenol, Which Locks In Moisture And Helps Keep Lenses From Drying. Some Multi-Purpose Solutions Require You To Take Your Lenses Out And Soak Them For 4-6 Hours. Rub And Rinse Your Lenses With Aquify Mps Anytime And They Are Ready To Wear Again After Soaking In Aquify Mps For Just 5 Minutes. Data Indicate That Lens Cases Are A Significant Source Of Microbial Contamination. The Pro-Guard Lens Case Is Specially Formulated To Reduce Contaminatio