Flashcards
Chapter 21 (Week 7)
Flashcards do conjunto (20)
- 1ActivatorsAlso known as boosters, protinators, or accelerators; powdered persulfate salts added to haircolor to increase its lightening ability.
- 2BaliageAlso known as free-form technique; painting a lightener (usually a powdered off-the-scalp lightener) directly onto clean, styled hair.
- 3IntensityThe strength of a color
- 4Law of ColorSystem for understanding color relationships
- 5Demi Permanent haircolorAlso known as no-lift deposit-only color; formulated to deposit but not lift (lighten) natural hair color
- 6Contributing pigmentAlso known as undertone; the varying degrees of warmth exposed during a permanent color or lightening process
- 7Tertiary ColorIntermediate color achieved by mixing a secondary color and its neighboring primary color on the color wheel in equal amounts
- 8TonersSemipermanent, demi-permanent, and permanent haircolor products that are used primarily on pre-lightened hair to achieve pale and delicate colors
- 9Complementary ColorsA primary and secondary colors are positioned directly opposite each other on the color wheel
- 10Hydrogen Peroxide DeveloperAn oxidizing agent that, when mixed with an oxidation haircolor, supplies the necessary oxygen gas to develop the color molecules and create a change in natural hair color.
- 11Single-process haircoloringA process that lightens and deposits color in the hair in a single application
- 12Off-the scalp lightenersAlso known as quick lighteners; powdered lighteners that cannot be used directly on the scalp
- 13On- the scalp lightenersLightneners can be used directly on the scalp by mixing the lightener with activators
- 14Line Of DemarcationThe visible line separating colored hair from new growth
- 15Metallic HaircolorsAlso known as gradual haircolors; hair colors containing metal salts that change hair color gradually by progressive buildup and exposure to air creating a dull, metallic appearance.
- 16Secondary ColorThe color is obtained by mixing equal parts of two primary colors.
- 17Mixed MelaninCombination of natural hair color that contains both pheomelanin and eumelanin
- 18Cortexis the middle layer of the hair. It is a fibrous protein core formed by elongated cells containing melanin pigment
- 19Cuticleis the outermost part of the hair shaft. It is formed from dead cells, overlapping in layers, which form scales that gives the hair shaft strength and provide protection for it
- 20MedullaIs the innermost layer of the hair and is composed of round cells