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An inflamed pimple containing pus is a:

In the restructuring process, coarse, resistant hair with a strong compact cuticle requires a chemical solution that is:

A combination of a thio relaxer and a thio permanent wrapped on large rods is a:  

A sweet, colorless, oily substance that is used as a moisturizer in skin and body creams is:

There are 60 naturally occurring elements, each with its own distinct physical and chemical properties.  

The oxidation of haircolor is an example of a physical change.

All matter has physical and chemical properties and exists in the form of a:

An example of an ammonia compound that is used to perform chemical services in a salon is

All of the following are examples of primary lesions EXCEPT:

A closed comedo is also known as a blackhead.