In this article, we discovered that OptiFree Replenish is a multipurpose disinfecting solution that not only cleans but also replenishes the lens with moisture-rich ingredients. OptiFree Pure Moist is designed specifically to provide all-day comfort by moisturizing the lens. 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. On the other hand, OptiFree Pure Moist is a disinfecting solution that is designed specifically to provide all-day comfort by moisturizing the lens. Unlike OptiFree Replenish, OptiFree Pure Moist only contains a moisturizing ingredient, HydraGlyde moisture matrix, making it ideal for individuals with dry eyes.

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. Based on % of respondents who agree/strongly agree to “When I use this solution, I can comfortably wear my lenses all day long” (n=up to 10,610). Both solutions have their unique features, and it is important to choose the one that suits your specific needs and lens type. Compositions Of Both Solutions 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.This product comes with a case that converts the hydrogen peroxide into saline within a few hours. People should avoid getting hydrogen peroxide in or near the eye, as this can result in stinging, burning, irritation, eye pain, or injury.

The method of disinfection is another important difference between OptiFree Replenish and OptiFree Pure Moist. OptiFree Replenish uses hydrogen peroxide as the disinfecting agent. 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. 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 Chlorhexidine-Bactericidal: When bound with EDTA, it has increased efficacy for gas permeable lenses, but is not as effective against fungi/yeast Research shows that multipurpose solutions are effective against germs that can lead to eye infections and other conditions. A 2016 study found that multipurpose products containing the disinfectants chlorhexidine, polyaminopropyl biguanide (PAPB), and the antibacterial preservative ethylenediaminetetraacetic acid (EDPA) were effective against germs that cause keratitis, an inflammation of the cornea.Aminomethyl propanol, polyquaternium-1 - POLYQUAD® 0.001%, myristamidopropyl dimethylamine - ALDOX® 0.0006%, boric acid, disodium EDTA, sodium citrate, poloxamine - TETRONIC® 1304, polyoxyethylene-poly-oxybutylene - EOBO-41®, sorbitol, sodium chloride. Ethylenediamine tetraacetate (EDTA): Chelating agent (reduces heavy metals) and not a true preservative Codling CE et al. Aspects of the antimicrobial mechanisms of a polyquaternium and amidoamide. J Antimicrob Chemo 2003;51:1153-1158. Place lenses in the case and close the lid tightly. Leave lenses overnight or for at least 6 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

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. Stuermer EK et al. Comparing Two Polymeric Biguanides: Chemical Distinction, Antiseptic Efficacy and Cytotoxicity of Polyaminopropyl biguanide and Polyhexamethylene biguanide. Journal of Medical Microbiology. 2016;65(8):867-876. 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. In conclusion, the method of disinfection is an important factor to consider when choosing between OptiFree Replenish and OptiFree Pure Moist. OptiFree Replenish is ideal for individuals who want a solution that provides effective disinfection and are willing to wait 6 hours for the soaking time.Coroi MC, Bungau S, Tit M. PRESERVATIVES FROM THE EYE DROPS AND THE OCULAR SURFACE. Rom J Ophthalmol. 2015;59(1):2-5. 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.