Salon Haircoloring Flashcards
Soft inner thick elastic layer hair 90% hair weight
Cortex
Natural hair color level scale
1-10
Which color will help minimize red tones
Green
Strongest and only cool primary color
Blue
Process of pretreat gray/ resistant hair
Pre-softening
3 forms hair lightners
Oil powder cream
Which type haircolor lightens and deposit color single process
Permanent
Two colors opposite each other on color wheel
Complementary
Melanin gives blonde/red color
Pheomelanin
What color deposit but don’t lift
Demi permanent
After haircolor notice gray in crown didn’t cover . How can prevent going forward ?
Presoften crown area
If guest has positive to patch test this means
Allergic to aniline derivative dye molecules
What color offset greenish color
Red
To achieve pastel purple what level natural hair needs be lifted
Level 10 pale yellow
What unit measurement used to identify lightness or darkness color
Level
What is composed of round cells
Medulla
melanin that Gives brown and black hair color
Eumelanin
Tech term gray hair
Canities
In organic chemistry study of substance that don’t contain
Carbon
Negatively charge particles
Electrons
Substance has ph below 7
Acidic
Alkanolamines replaces ammonia why
Produce less odor
Substance occupies Space and has mass
Matter
Characteristics be determined w/ o chemical reaction don’t involve chemical change
Physical properties
Smallest chemical part of element
Atom
Colors created when secondary and primary colors mixed
Tertiary
System provides understanding color relationship
Law of color
Weaving/slicing strands hair to deposit or lighten hair
Foiling technique
Rapid oxidation of substance accompanied produce heat/light
Combustion
Ability hair absorb liquid
Porosity
Another name reverse haircolor
Tint back
Results in a stable Mixture two or more substance (solid , liquid or gas)
Solution
Technique lighten hair before deposit toner or color
Double process haircolor
Intensity is described as colors
Appearance
Visible line or band between two colors
Line of demarcation
Non ammonia haircolor add shine
Glaze
Type porosity cuticles lay flat and minimum color is absorbed
Resistant
If a guest needs corrective color service and the hair was accidentally dyed red. How should proceed
Consult , preliminary strand using predominantly ash based
If a guest wants to tint back how should u proceed
Preliminary strand using a color filler to determine correct color
If you notice spots left by lightener how should you proceed
Apply small amount of haircolor to the affected area to correct the mistake
How to determine type of haircolor last used if guest unsure
Metallic dye test and preliminary strand determine correct formula to use
Mixture small particles of substance dispersed throughout a gas or liquid left undisturbed most like to settle and separate
Suspensions
What can be the cause if a client previous received hair color now she’s having burning and itching of scalp
Develop allergy or sensitivity to medication
Gloves should be worn for haircolor for 3 reasons
Prevent occupation disease , staining of skin and to look professional
Haircolor label 5g indicates what
5 is level g is the series
