F6 & 16 Cosmetology Chapters

A patch test is generally conducted behind the ear or ______.

SDS are designed to use in an emergency.

To lighten hair to four or more levels, it must be _______.

As part of their composition, all permanent hair color products and lighteners contain both a developer and _____.

For a color melt, apply haircolor in ______ or ______ subsections.

Which technique results in strands of hair that are colored darker than the natural color?

You should apply haircolor to a client if the scalp has any obvious signs of abrasions

A combustible is capable of igniting and burning.

_____ are the basic units of matter.

What is a solute?

Which type of haircolor uses an alkalizing agent to lighten and deposit color simultaneously ?

The overexposure principle is used to describe how overexposure determines _____.

What does an oxidizing agent do?

Which of the following is an example of a chemical change?

In a single treatment, what is the maximum number of levels healthy hair can be lightened before risking damage?

Any substance that occupies space and has weight is ______.

What is the first step in neutralizing hair that has a green cast?

Why should beauty professionals study and have a thorough understanding of chemistry?

Which of the following color pairs create a tertiary color?

Coloring products that have a coating action on the hair and are removed by shampooing are _____.

Which hair type will take the longest to process?

What does a reducing agent do?

What do cosmetologists use to identify the degree of darkness or lightness of natural and artificial hair color?

Which statement describes ammonia?

When immiscible liquids are combined, they form _____.

Of all the elements known to science today, how many occur naturally on earth?

Why should ammonia never be mixed with bleach?

Demi-permanent colors are also known as _____.

When naming haircolor products, manufacturers _________.

How many elements are known to science today?

Which of the following is an example of a compound molecule?

All acids owe their chemical reactivity to _____.

What is the most critical part of a color service?

Which of the following is the simplest form of chemical matter?

The process in which the hair is pre-lightened and then toned is known as ______.

What is a solvent?

What coloring process lifts and deposits color in one application?

To increase lightening ability, add _____ to powder lightener.

The pH scale is used to measure _____.

What is the purpose of toners?

pH is an abbreviation of _____.

The effects of cosmetics and beauty products are based on which of the following?

The standard volume of hydrogen peroxide is ______ volume, which provides ______ level(s) of lift.

Using an alkaline shampoo will NOT strip color.

What is the term for a chemical compound that uses oxidation to disperse and decolorize the hairs natural pigment?

What did the Safety Data Sheet (SDS) replace?

What accompanies the rapid oxidation of a substance during combustion?

Hair coloring products that change color gradually by progressive buildup and exposure to air contain _______.

Which of the following were the first surfactants?

Which of the following BEST describes a carcinogen?