Which two disinfectants have been replaced by more advanced and effective technologies in salons?

The correct answer highlights that alcohol and bleach have been replaced by newer disinfectant technologies in salons. When considering the effectiveness and safety of salon products, it's important to recognize the evolution of disinfectants. Alcohol, while effective against some bacteria and viruses, may not be as effective against certain pathogens and can evaporate quickly, reducing its contact time and efficacy. Bleach, though a strong disinfectant, can be harsh on surfaces and may lead to damage over time, along with potential health risks for both clients and professionals.

The trend in salons has shifted towards more advanced disinfection methods that provide greater efficacy against a broader range of microorganisms while ensuring safety and compatibility with various salon tools and surfaces. Modern disinfectants might include chemical compounds that are gentler yet still effective, as well as environmentally friendly alternatives that do not produce harmful fumes or residues.

Although other disinfectants mentioned in the other options may still be used to some extent, they have not seen the same level of replacement due to the increased safety standards and effectiveness of newer technologies. This highlights the industry's movement towards improving both workplace safety and client care through better products.