Color 13.1, 13.2, 13.3, 5.1 Flashcards
Smallest unit of hair
Atom
Putting a sodium hydroxide relaxer under a hair dryer…
Could break the critical peptide bonds & destroy the protein structure
What makes up the primary composition of hair
Keratin
Which bonds found in the hair can be easily broken by heat or water
Hydrogen bonds
Anything that occupies space is called
Matter
Matter with definite weight, volume & shape is..
A solid
When two hydrogen atoms combine with one oxygen atom is…
Compound
Most abundant element in the earths crust is…
Oxygen
Chemical change?
Oxygen & hydrogen combining to form water
Matter is composed of
Atoms
Atoms have 3 main parts
Protons, neutrons, electrons
Protons have..
Positive charge
Simplest atomic structure
Hydrogen
Atoms that are the same form an..
Element
Carbon, nitrogen, oxygen & hydrogen form..
Amino acids
3 pure colors
Red blue & yellow
Brightness or vividness of a color is..
Intensity
Colors made by mixing primary colors with neighboring secondary colors are..
Tertiary colors
A complementary scheme?
Red & green
Blue & what color make green?
Yellow
When mixing two primary colors, they produce..
Orange, green & violet
Colors found opposite one another on color wheel
Complementary colors
Everything is true about color except..
Color doesn’t depend on light
Tones are..
Warm, cool or neutral tones
Yellow, red & orange are
Warm colors
Fine hair deposits…
Darker colors
Hair color, lighteners, perms relaxers affect..
Porosity of hair
Melanocytes produce small egg shaped structures called..
Melanosomes
Hairs ability to absorb moisture liquids or chemicals is..
Porosity
Formula for 75-80% grays, colors should be..
One level darker than desired shade
Eumelanin makes..
Brown/black pigments
What type of porosity takes longer to absorb color
Resistant
Level of color shows
Lightness or darkness of hair
What product may be needed if uneven or extreme porosity
Filler
Red hair color is..
Predominant amount of pheomelanin
Permanent hair color can..
Lift & deposit color in one process
During consultation show..
Hair color swatches
Combination of metallic dyes & vegetable dyes are..
Compound dyes
Protective Barrier cream is used to
Prevent staining the skin
If redness is present in predisposition test..
Don’t proceed with service
If oxygen were set free, hydrogen peroxide would become
Water
Demi permanent colors don’t..
Lift or lighten existing colors
Semi permanent colors last depending on..
Porosity of hair
Semi permanent colors require a..
Predisposition test
What can’t be used on eyelashes or eyebrows
Aniline derivative tint
What product would be used to neutralize unwanted colors
Toner
Why are color molecules able to penetrate cuticle layers when using semi permanent
Semi permanent color molecules are triangular
Weekly rinses are applied ¬..
Rinsed out
If hair isn’t light enough during preliminary test, then..
Increase processing time
Hair should never be lightened to..
White
During a retouch for a lighter result, apply mixture to
Base only
What do Demi permanent colors use to develop the color molecules
Low volume peroxide
Temporary hair colors molecules are
Large in size
What type of lightener May be with a cap highlight
Powder
Which color technique is shown
Base to ends
Oxidative darker retouch application, color should be applied to..
New growth only
What should be done if hair color is darker than what client wants
Hair color removal
Temporary colors are usually applied to..
Clean, towl blotted hair
Applying color over previously hair to refresh color is..
Color blazing
High lift tints are designed to achieve lighter colors are mixed with double amount of
30 or 40 volume
What is used to achieve more lift when working with lighteners
Higher volume developer
What process involves lightening the hair & recoloring desired tone
Double process
Oxidizing agent used with Demi permanent, permanent, colors, lighteners &toners
Developer
What is used to equalize porosity of hair & deposit base color
Filler
What is expected when using filler
Replace the hairs missing primary colors
Oil & cream lighteners both have a pH of..
9
During a double process technique, lightener should be applied to
1/2 inch away from scalp
When applying a color for a darker result, color is applied from..
Base to ends
What product combined with ammonia in permanent hair color allows lift & lighten
Hydrogen peroxide
What base toner would be used to produce a light neutral blond on pale yellow hair
Violet
Why does base area lighten faster
Heat from scalp accelerates processing
In a double process blond, after shampooing lightener off & checking scalp..
Mix & apply toner
Difference between oil & cream lighteners..
Consistency
Hair that has been decolorized to desired degree is..
Contributing pigment
