Coloring Fundamentals
The Science and art of changing your guest's current hair color by adding or removing color.
What is Hair Coloring.
Formerly known as Material Safety Data Sheets (MSDS), explain the proper procedure in handling, working with and storing chemicals in the workplace.
What is Safety Data Sheets. (SDS)
The medical term for grey hair.
What is Canities?
The science that deals with the composition, structures, and properties of matter and how matter changes under different chemical conditions.
What is Chemistry?
An organic compound of colorless gas with strong, pungent odor, composed of nitrogen and hydrogen.
What is Ammonia?
Used to remove undesirable colors or natural undertones in the hair.
What are Complementary colors?
True or False: It is okay to walk away from your client during a hair color service during the processing time.
What is False!!
Produces Yellow to Red pigments in the hair.
What is Pheomelanin ?
A substance used in, or produced by, the processes of chemistry.
What is a Chemical?
Matter temporarily altered to a different shape, but eventually returning to its original state.
Ex. water that is liquid form can be frozen to become solid matter, ice.
What is Physical Change?
The strength of the color's appearance, which is determined by the tone's degree of saturation and purity of light reflection.
What is Intensity?
Determines if an individual is allergic to hair color products containing aniline derivative dye molecules.
What is Predisposition / Patch Test.
Recommended for resistant and/or gray hair prior to a hair color application, increases the porosity of the hair, opening up the cuticle, allowing for more pigment to be absorbed.
What is Presoftening?
The chemical reaction that occurs when oxygen is released from a substance.
What is Oxidation?
The rapid oxidation of any substance, accompanied by the production of heat and light.
What is Combustion?
Used to determine the lightness or darkness of a color, and it becomes the foundation for your hair color formulation.
What is The Level System?
A form affirming that your guest was advised of the potential risks that could result during the hair color service.
What is a Release Statement?
Located in the cortex layer of hair, The coloring matter that provided natural color to our hair, skin, and eyes.
What is Melanin ?
Matter altered to a completely different form permanently.
What is Chemical Change?
Matter that is made up of the same type of particle throughout and have a definite chemical and physical property.
What are Pure Substances?
Also known as Contributing Pigment, is the warm or cool tones seen within the predominant hair color.
What is Undertone?
Will determine if the hair color is absorbing and processing evenly.
What is Processing Stand Test/ Periodic Stand Test?
Fill in the Blank:
_________ hair color has a combination of eumelanin and pheomelanin production.
What is Brown?
The two types of dye molecules used in aniline derivative hair colors.
What is
Paraphenylenediamine (para-phe-ni-lene-i-dia-mine)
and
Paratoluenediamine (para-tol-u-ene-dia-mine) ?
Used to neutralize acids or raise the pH, may be used in place of ammonia because they create less odor.
What are Alkanomines?