The science that looks at how individuals perform work and what body movements, tools and equipment benefit the health and comfort of the salon professional and client is called: Select one:
a. economics
b. ergonomics
c. public hygiene
d. personal hygiene

The science that deals with the study of working conditions as perform, body movements, tools and equipment to benefit health is called ergonomics (option b).

Explanation:

Each work, such as the one done in a salon professional, must have ideal conditions, physical environment, adequate tools and way of doing the job that allow a worker to do an optimal job and maintain health. Ergonomics ensures that this is fulfilled.

Ergonomics adapts the working conditions to the physical, anatomical, functional and psychological characteristics of a worker who performs it. For this reason it is in charge of suggesting the design of a workplace, type of work and tools that do not affect the health of the human being.

Other options are not correct because:

high-sugar diet and high cholesterol