The solution uses a multi-action disinfectant system, which is effective in removing bacteria and other harmful particles from the lens. Opti-Free's trademark TearGlyde reconditioning system creates a layer of moisture by working in harmony with your tears. This gentle layer also prevents unwanted formations such as protein or lipid deposits. In fact, this solution will keep your eyes feeling so fresh and healthy you'll barely notice the lenses at all. This makes it perfectly suitable for people with dry and sensitive eyes. Benzalkonium chloride (BAK): Works to kill a wide spectrum of bacteria and fungi, and can be used in lower concentrations combined with EDTA The composition of OptiFree Replenish and OptiFree Pure Moist is one of the key differences between the two solutions. OptiFree Replenish is a multipurpose disinfecting solution that not only cleans but also replenishes the lens with moisture-rich ingredients. While OptiFree Replenish is ideal for individuals who want a solution that not only cleans and disinfects their lenses but also replenishes them with moisture, OptiFree Pure Moist is suitable for individuals who want a solution that provides all-day comfort by moisturizing their lenses.

Basaran P. Inhibition effect of belzalkonium chloride treatment on growth of common food contaminating fungal species. J Food Sci Technol. 2011;48(4):515-519. doi:10.1007/s13197-011-0268-5 Lally J et al. A new lens care solution provides moisture and comfort with today’s CL’s. Optician 4/01/2011;241(62960): 42-46. Codling CE et al. Aspects of the antimicrobial mechanisms of a polyquaternium and amidoamide. J Antimicrob Chemo 2003;51:1153-1158.

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On the other hand, OptiFree Pure Moist is a disinfecting solution that provides all-day comfort by moisturizing the lens. The solution contains only a moisturizing ingredient and uses a multi-action disinfectant system. Opti-Free Puremoist contains a handy 300 ml bottle of the advanced cleaning solution. Made using a patented HydraGlyde Moisture Matrix formula, this mild yet effective solution will keep your eyes fresh and comfortable as it retains moisture for up to 16 hours. Finnegan S, Percival SL. EDTA: An Antimicrobial and Antibiofilm Agent for Use in Wound Care. Adv Wound Care (New Rochelle). 2015;4(7):415-421. doi:10.1089/wound.2014.0577 It is important to choose the solution that best suits your specific needs and lens type. Disinfection Methods Of Both Solutions

If your eye care professional has recommended to use AOSEPT PLUS ® with HydraGlyde ®, then these are the steps to follow: If an individual does not follow safety recommendations, they have an increased risk of developing an eye infection.OptiFree Pure Moist is suitable for individuals who want a solution that is convenient and requires only 5 minutes of soaking time. It is important to choose the solution that best suits your specific needs and lens type. Lens Compatibility Of Both Solutions Ethylenediamine tetraacetate (EDTA): Chelating agent (reduces heavy metals) and not a true preservative Make sure you thoroughly wash and dry your hands before removing the lenses from your eyes or the lens case, then complete these simple steps. Place lenses in the case and close the lid tightly. Leave lenses overnight or for at least 6 hours.