Renu Contact Solution, Advanced Triple Disinfectant Formula -12 fl oz
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This contact solution contains a mix of ingredients that are generally considered safe for use in eye care products, such as poloxamine and poloxamer 181, which are used for cleaning and disinfecting. However, the presence of boric acid and edetate disodium, while common in such formulations, may raise concerns for those sensitive to these compounds. The product does not contain any major harmful chemicals or endocrine disruptors, but it is a processed formulation designed for specific functional use rather than natural skincare.
Key ingredients 8
PoloxamineNeutral
Poloxamine is a surfactant used to enhance the cleaning efficacy of solutions. It helps in removing debris and proteins from contact lenses. It is generally considered safe for use in contact lens solutions.
Risks
There are minimal risks associated with poloxamine, though some individuals may experience mild irritation.
Benefits
Poloxamine effectively aids in cleaning and maintaining the clarity of contact lenses.
Poloxamer 181Neutral
Poloxamer 181 is a nonionic surfactant used for its emulsifying and solubilizing properties. It helps in dispersing and stabilizing ingredients in the solution. It is widely used in personal care products and is considered safe.
Risks
Potential risks include mild irritation in sensitive individuals.
Benefits
Poloxamer 181 enhances the stability and effectiveness of the contact solution.
DiglycineNeutral
Diglycine is an amino acid derivative used for its buffering capacity. It helps maintain the pH balance of the solution. It is generally recognized as safe for use in personal care products.
Risks
There are no significant risks associated with diglycine in the concentrations used.
Benefits
Diglycine helps in maintaining the stability and comfort of the contact solution.
Sodium CitrateNeutral
Sodium citrate is used as a buffering agent to maintain the pH of the solution. It is commonly used in various personal care and food products. It is considered safe and non-irritating.
Risks
Sodium citrate poses minimal risks, though excessive use can lead to irritation.
Benefits
It helps in stabilizing the pH, ensuring the solution remains comfortable for the eyes.
Boric AcidNeutral
Boric acid is used as an antiseptic and buffering agent in contact solutions. It helps in preventing microbial growth. It is generally safe in low concentrations but can be irritating in higher amounts.
Risks
High concentrations can cause irritation or toxicity, but it is safe at regulated levels.
Benefits
Boric acid helps in maintaining the sterility and safety of the contact solution.
Sodium BorateNeutral
Sodium borate acts as a buffering agent and preservative in contact solutions. It helps in maintaining the pH and preventing microbial contamination. It is considered safe in regulated amounts.
Risks
Excessive exposure can lead to irritation or toxicity, but it is safe at regulated levels.
Benefits
Sodium borate contributes to the stability and safety of the contact solution.
Edetate DisodiumNeutral
Edetate disodium is a chelating agent used to bind metal ions, enhancing the stability of the solution. It is commonly used in personal care products and is considered safe.
Risks
There is a low risk of irritation, particularly in sensitive individuals.
Benefits
It helps in maintaining the clarity and effectiveness of the contact solution.
Sodium ChlorideNeutral
Sodium chloride is used to adjust the tonicity of the solution, making it isotonic with natural tears. It is a common ingredient in saline solutions and is considered safe.
Risks
There are minimal risks associated with sodium chloride in the concentrations used.
Benefits
It ensures the solution is comfortable and compatible with the eye's natural environment.
Get the full breakdown in the Scout appTake Scout shopping
Scan any product to see lab results, healthy alternatives, and your personalized analysis.
Download on theApp Store GET IT ONGoogle PlayAmazon pricing & content
Amazon price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.