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| Question | Answer |
|---|---|
| Blue , Green , and Violet are considered ____ colors. | Drab or ash |
| Hair with high porosity _______ than other porosity levels. | May absorb more color product slowly and fade more slowly. |
| Temporary color is made up of the ______ molecules. | Largest |
| ______ hair color fades gradually. | Semi-permanent |
| ______ hair colors deposit color without lightening natural or artificial color in the hair. | Demi-permanent |
| Before application, _______ must be mixed with hydrogen peroxide . | Oxidation tints |
| Metallic dyes are also called_________. | Progressive colors |
| Compound dyes are ________ or mineral dyes combined with vegetable tint. | metallic |
| Lighteners are chemical compounds that lighten hair by ____ the natural hair pigment. | dispersing, dissolving , decolorizing |
| Which type of lighteners will stay and not run or drip but don't contain conditioning agents and tend to dry out too quickly? | Powder |
| Gold oil lightener lightens and adds golden to _____ tones depending on the base color of hair. | Reddish |
| Over-lightened hair will _____. | Absorb or grab the base color of toner. |
| Color fillers are used to ______ and equalize excessive porosity in one application. | create a color base |
| Color fillers can be used to ________. | Prevent dullness |
| Relaxes the natural curl by softening and swelling the cuticle, allowing penetration into the cortex. | Rearranger |
| Name the 4 common wrapping patterns used in permanent waving. | -Brick-lay - Piggy Back -Basic Wrap -Curvature Wrap |
| True acid waves have a pH range of ... | 4.5 -7.0 |
| Most true acid waves require the addition of heat from a hair dryer to accelerate the processing and are considered to be endothermic perm products. | True |
| This wave process at room temperature and doesn't require the heat of a hair dryer for processing | Acid-balanced wave |
| Another name for cold waves is _______. | Alkaline perms |
| ______ often require the addition of heat . | True acid waves |
| Texturizing is a process used to____ extremely curly hair into a more manageable texture and wave pattern. | Semi-straighten |
| When____ is used in a chemical blowout, it should not be kept on the hair for more than 40 percent of the recommended processing time. | Sodium hydroxide |
| Since the objective of a chemical blowout is to remove some but not all of the curl, a thio relaxer may be used for ____ recommend application time. | Almost its entire time |
| Thiorelaxers may have a pH of | above 10 |
| In curl reformation, what chemical restructures the hair around perm rods? | Booster |
| The _____ perm pattern will blend hair from one area to another. | Bricklay |
| In the cortex layer, the hair develops and maintains its natural form by means of the physical and chemical ____. | Cross bonds |
| Using heat on the perm rods saturated with true acid waves will help speed up the perm process. | True |
| What is the waving solution called that is used in a curl reformation and is similar in composition to alkaline permanent waving solutions and lotions? | Booster |
| Texturizing is a process used to ____ extremely curly hair with intent that it will be picked out and cut. | Semi-straighten |
| Conditions such as a tight scalp and ______ may be corrected by proper scalp treatments. | overactive or under-active oil glands |
| Dry and damaged hair can be greatly improved by ____ that make the hair soft and pliable. | reconditioning treatments |
| Firm rotary movements loosen the scalp tissues and help to improve the health of the hair and scalp by increasing blood circulation to the _____. | Hair papillae |
| In the first step of draping for wet and chemical services, you fold the towel _____. | Diagonally |
| Manipulating an _____ scalp is beneficial because it releases hardened sebum from follicles. | Oily |
| The dermal papilla is surrounded by the | Hair follicle. |
| Protein makes up approximately _____ percent of human hair. | 90% |
| Hair___ mature through a process called keratization. | shafts |
| The chemical composition of normal hair is ____ percent carbon. | 51% |
| Amino acids are made up of _________. | Elements |
| Disulfide bonds join the sulfur atoms of two neighboring ____ amino acids to create on cystine. | Cysteine |
| Asians and Native Americans tend to have____ hair. | extremely straight |
| Scalp irritation , _________, and an itchy scalp are characteristics of pityriasis capitis simplex. | Large flakes |
| _______ is ringworm of the bearded area. | Tinea sycosis |
| Standard unit for measuring the strength of an electric current or the rate of flow of charge in a conductor. | Amp |
| A unit of electrical that pushes the flow of electrons forward through a conductor | Volt |
| A_____ is an apparatus found within a power supply or adapter that converts alternating current to direct current | rectifier |
| The electrical _____ in an electrical current is measured in OHMS. | resistance |
| A____ is a safety device that prevents the overheating of electrical wires by preventing excessive current from passing through the circuit. | Fuse |
| An _______ in applicator used to direct electric current from a machine to a clients skin. | Electrode |
| This layer of skin is also known as the corium. | Dermis |
| The nervous system controls the activity of the __________, which regulate body temperature and help eliminate waste products from the body. | Sudoriferous gland |
| A healthy body maintains a temp of..... | 98.6 |
| Psoriasis is a chronic inflammatory skin disease that is not contagious and is caused by_____. | An unknown cause |
| The symptoms of ____ dermatitis include blisters and itching. | Ivy |
| Disorders of the _____ include rosacea. | Sebaceous gland |
| Vitamin E______ | helps to fight against the harmful effects of the sun's rays. |
| Arrector pili are found in the ____ | Reticular layer |
| Underlying or the inner layer of the skin | Dermis |
| Electric clippers and hair dryers are examples of barbering tools that use ____ current. | Alternating |
| The ampere is the unit for measuring the _____ of an electric current. | Strength |
| A______ is a safety device that prevents excessive current from passing through a circuit. | Fuse |
| All electrical appliances used should be _______. | OSHA certified |
| The light that produces germicidal and chemical benefits is _______. | White light |
| The light that produces heat and creates a stimulating effect is ______. | Red light |
| UV rays are applied _______ inches from the skin. | 30-36 |
| On average, infrared rays are applied _______ inches from the skin. | 30 |
| Terminal hair is found on _________ | the arms |
| Hair loss that occurs as a result of genetics, age, and hormonal changes that cause the miniaturization of terminal hair, converting it to vellus hair | Androgenic Alopecia |
| To penetrate the cuticle layer in order to reach the cortex, a solution must be______ | More Alkaline than hair |
| A strong chemical bond in the hair is the_______ | Peptide bond |
| A solution that will not re-form disulfide bonds is... | Hydroxide Relaxers |
| Amino Acids are made of _________ | elements |
| The cortex's unique___________ provides strength, elasticity, and natural color to the hair, | Protein Structure |
| Monilethrix is the tech term for | Beaded hair |
| Classic dandruff is characterized by | scalp irritation and large flakes |