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Question | Answer |
---|---|
The large variety of haircolor is influenced by the amount and distribution: | Eumelanin and pheomelanin |
Cilia is the technical term for: | Eyelash hair |
What would be used to determine if a bottle of hydrogen peroxide to still potent if the purchase date was no longer on the label? | Hydrometer |
The term used to identify anything that occupies space is called | Matter |
oxidant such as hydrogen peroxide at the ability to release: | Oxygen |
Short, fine, non-pigmented hair that covers most of the body is called: | Vellus |
Located at the bottom of follicle and supplies nourishment to the germinal matrix is the: | Papilla |
Human hair on average grows about: | 1/2 inch per month |
What is the condition in which alternating bands of gray and dark hair exist? | Ringed hair |
The three major layers of the hair are the medulla, cortex and: | Cuticle |
Lumps or swelling along the hair shaft is known as trichorrhexis nodosa or: | Knotted hair |
What is the pH of a clients natural hair that has been permed, colored, sculpted and designed properly within the past few months? | 4.5 to 5.5 |
What term identifies the change assigned to an oxidative hair color procedure? | Chemical change |
What is not one of the main purposes of hair? | Support |
Which shampoo contains temporary color molecules that adhere to the hair and deposit color? | Color shampoo |
A mixture of two or more kinds of molecules evenly dispersed would be a: | Solution |
Removal methods for hypertrichosis range from tweeting to electrolysis, depend on all of the following except: | Salon professionals preference |
The number of active hair follicles per square inch on the scalp refers to: | Density |
Which party is responsible for distribution material safety data sheet (MSDS)? | Manufacturer |
The normal temporary hair loss occurring at the conclusion of a pregnancy is: | Postpartum alopecia |
Which of the following classifications would identify emulsions that are generally used by salon professionals? | Oil-in-water emulsion |
All matter that is living or once was living contains carbon and deals with: | Organic chemistry |
Basic substances that cannot be broken down into simpler substances are called: | Elements |
The premature shedding of hair in the resting phase, which can be the result of childbirth, shock, drug intake or fever is: | Telogen effluvium |
Which conditioner will penetrate into the damaged hair shaft and deposit proteins into the cortex? | Body-building conditioner |
Brushing the hair prior to a shampoo will not accomplish: | Decreasing blood circulation |
Oil glands are attached to the side of the: | Root sheath |
Which bonds found in the hair can be easily broken by heat or water? | Hydrogen bonds |
The active growing stage of hair last: | 2-6 years |
Distilled water with a pH of 7 is considered: | Neutral |
Atoms make up elements. Elements make up matter. Therefore, all matter is comprised of: | Atoms |
How is human hair formed? | Protein chains connect to other protein chains |
The instructions on a product state to shake well before use, which indicates this product is probably a: | Suspension |
Alopecia or excessive hair loss is not caused by: | Parasitic organisms |
How should a salon professional handle a situation when areas of enlarged open follicles surrounded by clusters of red spots, indicating tinea capitis, are observed? | Refer client to a physician |
What shampoo would not be used for color treated or damage hair? | Plain shampoo |
The resting state of hair grow when the hair bulb has no attached root sheath is referred to as the: | Telogen stage |
Gray hair is caused by a: | Reduced color pigment in the cortex layer of the hair |
What determines the natural flow of hair? | Angle of the follicle |
When two hydrogen atoms combined with one oxygen atom the result is water, which is called a: | Compound |
If water contains certain salts, calcium, magnesium and other metals, it is classified as: | Hard water |
What is the side bond that is of the greatest concern to the salon professional? | Disulfide bond |
Dry flakes attached to the scalp or on the hair, which can appear translucent, are called: | Pityriasis capitis simplex |
Which of the following steps would occur last when performing a wet hair service inclusive of draping, shampooing and conditioning? | Applying shampoo |
A substance that is able to dissolve in another substance is called: | Solvent |
Which of the following components are contained within temporary colors? | Certified colors |
Long, thick pigmented hair such as scalp and eyebrow hair is referred to as: | Terminal |
Substances of acidic or alkaline nature dissolve in water and/or contain: | Water |
Which procedural step is generally used to determine if hair loss may be identified as androgrnetic alopecia? | Ask questions about family history |
Two or more Atoms joined together by a chemical bond is a | Molecule |