What is the recommended way to verify a disinfectant's efficacy before use?

• A. Read the label for contact time and approved surfaces; ensure EPA-registered for intended use; perform a test on a noncritical surface if required.
• B. Smell test to determine effectiveness.
• C. Check price and brand popularity.
• D. Use any product labeled disinfectant.

Answer: (A)

Disinfectant efficacy is verified by following the product label and regulatory approvals. Read the label to know the required contact time (how long the surface must stay wet) and the surfaces it’s approved to treat, and make sure the product is EPA-registered for the intended use. If the label says so, perform a test on a small, inconspicuous noncritical surface to confirm there’s no residue, discoloration, or damage before using it more broadly. This approach ensures the product has proven effectiveness against the appropriate pathogens in your salon environment and that it won’t harm your surfaces or equipment. Smell, price, or popularity don’t indicate true disinfection performance, and using any product simply because it’s labeled disinfectant can lead to ineffective or unsafe results.