Hair Coloring - Key Concepts & Terminology

haircoloring Question Which of the following are considered the three pure colors? When mixing two primary colors in varying proportion ,the colors produced are : A mixture of blue with which color produces green Colors made by mixing primary with their neighboring secondary color in varying proportions are known as : Tones can be expressed by which of the following descriptions? If a clients skin tone falls into the yellow ,red and orange category it would be classified as : Green and red are An application of which of he following complementary color categories would help eliminate unwanted brassiness or orange tones from a hair color ? What refers to the vividness of a color or the strength of the tone ? Which of the primary colors is considered the darkest ? Which of the following is the lightest hair color level ? Melanocytes produce small egg-shaped structures called after viewing the cortex of the hair under a microscope, red hair color would be determined due to a : when mixing an oxidative color for hair that is 25-30%gray apply a color If the hair is more resistant to color ,the cosmetologist may need to The level of color shows The majority of the population falls into which level of color Which factor ,along with the natural pigment and color level , might influence a clients color service ? What identifies the warmth or coolness of a color Which hair texture may tend to process slightly lighter than the intended level Fine hair ,which is less resistant, ,may appear to process i what manner when depositing color Chemical products sch as hair colors, lighteners, perms and relaxers affect Which type of porosity may take longer to absorb coloring the condition in which the cuticle is lifted or missing is referred to as when hair has been identified as having resistant porosity , the cuticle layers are smooth and when changing the color of the hair ,the stylist must keep in mind the the final hair color is a combination of the existing pigment and : for any color using an aniline derivative ingredient ,what is required Semi-permanent color only deposit ,they do not require retouches ,use chemicals to alter the hair or why are color molecules able to penetrate the cuticle layer of the hair when using semi-permanent products versus temporary colors? semi -permanent colors are alkaline and generally last through several shampoos depending on the Demi-permanent colors are designed to add tone,deposit color,last 4 to 6 weeks and are not to : Demi-permanent colors are ,what volume of peroxide permanent hair color are mixed with which type of hair colors lift the natural pigment and deposit artificial pigment in one process? permanent dyes containing para-dyes would fall into which color category Answer red,blue and yellow orange,green and violet yellow tertiary warm or cool colors warm complementary colors blue based intensity blue level 10 melanosomes predominant amount of pheomelanin one level lighter than desired shade pre-lighten or pre-soften the hair the lightness or darkness of the hair dark existing tone base coarse darker the porosity of the hair resistant extreme porosity compact the artificial pigment applied to the hair a predisposition or a patch test leave a line of demarcation semi -permanent molecules are smaller in size porosity of the hair lift or lighten existing color low volume of peroxide hydrogen peroxide permanent oxidative colors After initial application ,oxidative tints cause the hair strand to In a permanent hair color procedure, the small colored molecules enter the hair with the aid of an alkalizing agent such as High lift tints are designed to achieve lighter colors and are generally mixed with a double amout of cream hair colors are generally mixed with cream developer and are commonly applied with a In order for a toner o be effective the hair needs to be Which product would be selected to neutralize a brassy gold effect after pre lightening a clients hair A patch test is required with permanent colors because they contain Which base toner would be used to produce blond on a prelighten yellow hair What product would be used to equalize the porosity and deposit a base color on clients hair What is generally expected to replace the hairs missing primary color What products are used to remove or diffuse melanin Lighteners utilize ingredients as ammonia and peroxide to penetrate the cortex and How many stages of lightening or decolorization exist Hair should never be lightened or decolorized If the hair is overlightened a toner may cause the hair to appear What affects the processing time of the hair when lightening Another name for undertone is What can be mixed with a cream on-the-scalp lightener to speed the process In order to lift one or two levels of color ,which product would be selected A powder lightener without buffing agents and conditioners could NOT be used for : What product comes in a powder form and when mixed with hydrogen peroxide becomes a strong lightener agents On-the-scalp and off-the-scalp lighteners have the pH level In order to become active ,hydrogen peroxide needs to be mixed with ammonia or Which is an oxidizing agent used with demi-permanent and permanent colors,lighteners and toners What is the pH of hydrogen peroxide,a commonly used developer in hair coloring products? What is used to achieve more levels of lift when working with volume Which type of mixing bowls may cause peroxide to weaken what is the shelf life of hydrogen peroxide Metallic dyes are known as progressive dyes because the Color products that are available ,but are not recommended for use are Why does the base area lighten faster when using a midstrand to end base (lighter result)technique Which application technique is used to bush color or lightener directly to the surface of dry,styled hair special effects using color darker than the natural hair color on selected strands is referred to as which of the following techniques utilizes a piece of foil or thermal strip that holds lightener or color The amount and density of the strands selected during the cap technique in the hair coloring will determine After an oxidative color has been used ,any leftover color products need to be Overlapping lightener during a retouch service could If a predisposition test shows signs of redness and swelling around the test area A preliminary strand test should be performed swell ammonia 30 or 40 volume peroxide bowl and brush pre lightened toner aniline derivative violet filler filler lighteners cause the melanin to break 10 white ashy or gray the amount of natural pigment contributing pigment an activator (booster) oil lightener double-process blond procedure off-the-scalp lightener of 9 alkaline compounds developer between 2.5and 4.5 higher volume of developer metal 3 years hair darkens with each application metallic ,compound dyes and vegetable dyes heat from the scalp accelerates processing freeform painting lowlighting weaving and slicing if the effect will be subtle or dramatic discarded result in breakage do not proceed with the service at the crown If the hair does not appear light enough during a perliminary strand test ,which step should be implemented To avoid any false color analysis,be sure the area used for performing the analysis is Repeat back what the client has said in order to clarify any misunderstanding is called When should a cosmetologist ask a client about past color service During a clients consultation prior to the service, which of the following items could be used to better understand the clients specific desires Maintaining ongoing hair services and consistent chemical results can achieved by Temporary colors should be applied to Semi-permanent colors that contain an aniline derivative ingredient require applying color over previously colored hair to refresh the colors referred to during a retouch procedure,apply mixture to what type of lightener is generally used when performing a cap highlight technique what process involves lightening the hair and then recoloring to the desired tone what size partings are used for double process blond procedure In a double process blond procedure,after rinsing the lightener and checking for scalp abrasions you should Coloring the hair to its original color is called A hair color remover technique would be used what would provide an even base from which to work during a tint back If a color result was too light it is quite likely Apply 70% alcohol to the hair strand for 5 to 7 minutes to remove Generally following a color removal procedure,the stylist should increase processing time well lit, preferably with windows reflective listening after the greeting ,prior to performing the service hair color swatches keeping accurate records clean ,towel-blotted hair predisposition test color glazing base (regrowth)area only powder double process blond 1/8" (.3cm) mix and apply the toner tint back if clients hair color is to dark filler the color formula was too light henna tint to desired color