Washington Master Esthetics Practice Exam

How should disinfected stones be properly stored?

1. At room temperature

2. In a plastic bag in a refrigerator

3. In an open container in a dry area

4. Wrapped in cloth in a cupboard

The correct answer is: In a plastic bag in a refrigerator

The proper storage of disinfected stones is crucial in maintaining their hygiene and effectiveness for use in treatments. Storing disinfected stones in a plastic bag in a refrigerator helps to keep them clean and reduces the risk of bacterial growth. By using a sealed plastic bag, the stones are protected from contaminants that might be present in the air or from other surfaces. Refrigeration provides a cool environment that can inhibit the growth of microbes, ensuring that the stones remain sanitary until they are needed for treatments. Other options may not provide the same level of protection or could expose the stones to conditions that could compromise their cleanliness. For example, room temperature storage can allow for microbial growth if the stones are not fully dry or clean. An open container in a dry area doesn't provide any protection from airborne contaminants. Wrapping in cloth and storing in a cupboard could lead to moisture accumulation or contact with unclean surfaces, which can also lead to contamination. Thus, storing disinfected stones in a plastic bag in a refrigerator is the recommended method to ensure they remain hygienic and suitable for subsequent use in esthetic treatments.