term for gray hair
canities
mixture in which small particles of a substance are dispersed and if left undisturbed likely to settle and separate
suspension
chemical reaction that occurs when oxygen is released from a substance and helps to develop haircolor
oxidation
particles in an atom with no charge
neutron
chemistry that studies non-living or never living organisms that do not contain carbon
inorganic
test done to determine if your guest is allergic to haircolor
predisposition (or patch test)
suspending one liquid into a second liquid although they do not mix together
emulsion
oxidizing agent manufactured in volumes or percentages that is added to haircolor or lightener to assist in the development process
developer
simplest form of matter that can't be broken down into a simpler substance
element
Neutralize acids or raises the pH; creates less odor than ammonia
alkanolamines
balance of color is the
tone
two or more atoms chemically joined that retain their chemical and physical properties
molecule
substance that can dissolve another substance:
solvent
Matter occurs in the form of
gas,liquid, solid
the deepest layer of the hair shaft
medulla
small compounds found in permanent haircolor also known as uncolored dye precursors
aniline derivatives
a gas made up of nitrogen and hydrogen that has a strong odor
ammonia
smallest chemical part of an element
atom
Positively charged particles in an atom
protons
chemistry that studies living or once living organisms that contain carbon
organic
red, yellow, and blue are what kind of colors?
primary
stable mixture of 2 or more solids, liquids, gases or a combination of these
solution
the rapid oxidation of a substance, producing light and heat
combustion
product that ranges from 0-6.9 on the pH scale
acid
product that ranges from 7.1 to 14 on the pH scale
alkaline