Colorado Cosmetology Written Practice Exam

Which disinfectants are harmful to salon tools and equipment?

1. Hydrogen peroxide

2. Quaternary ammonium compounds

3. Sodium hypochlorite

4. Tuberculocidal

The correct answer is: Hydrogen peroxide

Hydrogen peroxide is a safe and effective disinfectant for salon tools and equipment. However, it is important to note that prolonged exposure to hydrogen peroxide can cause damage to some types of metals, such as aluminum and brass. This is because hydrogen peroxide is an oxidizing agent that can corrode certain materials over time. Therefore, while it can be used on most salon tools and equipment, it is important to follow the manufacturer's instructions and not leave the tools submerged in hydrogen peroxide for extended periods of time. Quaternary ammonium compounds, also known as "quats," are another common type of disinfectant used in salons. While they are effective against a wide range of microorganisms, they can also be corrosive and damaging to certain materials. It is important to choose a quat-based disinfectant that is specifically designed for salon use and follow the manufacturer's instructions carefully. Sodium hypochlorite, also known as bleach, is a strong disinfectant that should only be used on non-porous surfaces in salons. It is not recommended for use on salon tools and equipment, as it can cause corrosion and damage to materials. Tuberculocidal disinfectants are designed and regulated as