4/10/2023 0 Comments Opti contact solutionEDTA stands for EthyleneDiamineTetraacetic Acid and is a chemical used for many medical applications. However, in another study (conducted by Bausch & Lomb - the makers of Biotrue contact lens solution), the author claims that boric acid was well-tolerated on-eye following repeated administration in an in-vivo model.ĭisodium edetate (EDTA) is another buffer widely used in contact lens cleaning solutions. One study suggests, that boric acid used in multipurpose contact lens cleaning solutions should be chosen carefully to avoid ocular surface damage and promote microbial pathogens resulting in a higher chance to get an eye infection. Boric acid also acts as a buffer supporting the cleaning solution to maintain a constant ph-value. It controls bacteria development and outside of cleaning solution and - when highly diluted - is sometimes used as an antiseptic eyewash. It is also called hydrogen borate, boracic acid, and orthoboric acid. Lens & Eye Care Product Ingredients ExplainedĪlexidine Dihydrochloride - another member of the biguanide class - is known for its ability to fight a broad variety of fungal and disease-causing microorganisms.īoric acid is a very popular ingredient added to contact lens cleaning solutions in very low dosages. TETRONIC 1304, TETRONIC 904 and other Poloxamines.HydraGlyde (EOBO-41 - polyoxyethylene-poly-oxybutylene).Polyhexanide and Polyaminopropyl biguanide.Although contact lens solutions got better over the years, you will not be able to avoid the additional risk of externally induced micro-organisms onto the lens surface when cleaning or storing your lenses.ĭisinfectants, Surfactants & Preservatives And personal taste put aside, it's a little bit like trying different shoes to find the perfect fit.Īnd one final note before we talk about all those ingredients: We always recommend patients to ask their eye doctors for daily-replaceable lenses instead of bi-weekly or monthly lenses. Our eyes are unique and the way they tolerate certain ingredients is different for every person. And what's right for you, might not work for another patient. Moreover, if you have switched to a different lens care product, there could be an ingredient that your eyes don't like. Our general advice when it comes to picking the right solution: If you experience a problem with a bi-weekly or monthly replaceable contact lens such as dryness, itchiness, red eyes, or discomfort, the issue could stem from the cleaning solution you are using and the cleaning routine your applying. Which ingredients are for what? What is the science behind them? Disinfectants, wettings agents, protein removers, and preservatives are critical components of any lens care product. It can be quite overwhelming to understand the purpose of the various ingredients and what manufacturers put into their products. The market for cleaning solutions is huge, and there are many different brands and products. We already wrote about the different types of cleaning solutions and eye drops and their important role in a daily lens cleaning regimen. Picking the Right Vision Insurance Provider.What is the Cost Benefit of Vision Insurance?.Bausch + Lomb ULTRA Multifocal for Astigmatism.AIR OPTIX plus HydraGlyde for ASTIGMATISM.
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