Which of the following items is not allowed in a salon?

Styptic pencils are used to stop bleeding from minor cuts and nicks, typically in a first-aid situation. While they are not inherently unsafe, their presence in a salon poses a risk because they can lead to cross-contamination and do not adhere to the strict sanitation and hygiene protocols required in a salon environment. Salons must prioritize the health and safety of their clients by using products that are designed for single-use or that can be easily sanitized.

In contrast, disposable gloves are essential for protection and sanitation during services, alcohol is widely used for cleaning and disinfecting surfaces and tools, and prescription hair products can be used with proper consultation and guidance. This makes styptic pencils an inappropriate item to have in a professional salon setting, highlighting the importance of maintaining high standards of hygiene and preventing potential health risks.