Arkansas Cosmetology Practice Exam 2025 - Free Cosmetology Practice Questions and Study Guide

Instruments that cannot be sterilized with an autoclave, such as those made of plastic or with electronic components, should be sterilized with an EPA-approved disinfectant. Option A is not the most effective or cost-efficient solution as it would require frequent replacement of instruments. Option C is a necessary first step, however, it does not provide a high enough level of sterilization. Option D is also not a sufficient method of sterilization on its own. Therefore, option B is the best choice for ensuring that these instruments are properly sterilized.