5.2-5.3 Flashcards
Segment B
what pH range is skin and hair?
a. 4.5-5.5
b. 6.5-7.0
c. 7.5-10.5
d. 11.5-12.0
a. 4.5-5.5
on the pH scale, numbers greater than 7 indicate a(n)
d. alkaline solution
distilled water with a pH of 7 is considered
b. neutral
substances of acidic or alkaline nature dissolve in water and or contain
b. water
a solution that has more positive hydrogen ions than negative hydroxide ions is
a. acidic
which shampoo would most likely be used to remove product build up?
a. clarifying shampoo
ammonia, a colorless gas with a strong odor, is composed of hydrogen and
d. nitrogen
a form of silicone used in conditioners that give softness to the feel of hair without weighting it down is known as
a. dimethicones
a conditioner ingredient that gives dry hair a smooth feel and makes hair easier to comb is
c. fatty alcohols
in the process of making a cup of instant soup, what would the dry soup represent?
a. solute
which of the following shampoo types is designed to treat scalp and hair problems
b. medicated shampoo
temporary colors are referred to as
c. certified color
which of the following occur when permeant hair colors are combined with peroxide
d. chemical reaction
most ingredients for conditioners are proteins derived from
d. animal or vegetable materials
which one of the following ingredients found in alkaline waves shortens processing time?
c. ammonium hydroxide
the main chemical ingredient found in alkaline waves is
a. thioglycoclic acid
which of the following actions does not occur when processing lotion is applied during a perm?
c. disulfide bonds are hardened into new position
overprocessing hair during a hair color, terming or relaxer service can be the result of redo also called?
a. reduction
using a conditioner would help achieve all the following results except
b. increase new hair growth
which shampoo would generally be recommended for an individual who is ill and bedridden?
c. powder dry shampoo
the primary ingredient of most shampoos is
d. deionized water
if a product label lists the following ingredients: water, cetyl alcohol, tocopherol and pantheon, each ingredient would be found to have the largest amount?
a. water
which of the following shampoos would NOT be used for chemically treated or damaged hair?
a. plain shampoo
the main chemical ingredient found in acid waves is
d. glyceryl monoyhioglycolate
redox refers to a substance gaining an electron and releasing
a. oxygen
which item is a formulation of several conditioners mixed to meet a special need?
d. customized conditioner
the ability of hair to absorb moisture, liquids or chemicals refers to the hairs
b. porosity
shampoo containing additives to improve tensile strength and porosity of the hair is
b. conditioning shampoo
a mixture of two or more kinds of molecules, evenly dispersed would be a(n)
a. solution
mixtures of fats and oils converted to fatty acids by heat and then purified, fall under which of the following classifications?
a. soaps
mixtures of two or more kinds of molecules, having a tendency to separate when left standing are known as
d. suspensions
which of the following cosmetic classifications requires sifting until free of coarse gritty particles
a. powder
which conditioners have a vegetable oil base, acidic pH and are not recommended for fine or limp hair?
a. instant
water can be purified by
d. sedimentation fitration
cleaning the hair and scalp and removing all foreign matter without adversely affecting either the scalp or hair is called
c. shampooing
why is chlorine added to the water purification process?
b. to kill bacteria
rinses, which affect mostly the surface of the hair
c. can be detrimental if allowed to build up on the hair
an acid rinse ph of 2-3 designed to dissolve soap scum, untangle and separate hair and add sheen as a
c. vinegar rinse
cosmetics in the united states are regulated under which of the following agencies?
c. food and drug administration
the main ingredients found in most neutralizers are
c. hydrogen peroxide, sodium perborate or sodium bromate
oxidants such as hydrogen peroxide, have the ability to release
oxygen
the most popular type of lightener that has added conditioners to make it gentler for the hair is called
c. cream lightener
what is used for hair that has been damaged by strong alkaline shampoos, chemicals or heat styling?
conditioner
which conditioners contain a vegetable protein and are acidic, which causes the cuticle to close after alkaline chemical services?
c. normalizing
which conditioner will penetrate into the damage hair shaft and deposit proteins into the cortex?
body building conditioner
the oil loving part of a surface active agent is called
lipophilic
how far can healthy hair be stretched without breaking when wet?
50%
who is the party responsible for distribution of material safety data sheets?
b. manufacturer
if water contains certain salts of calcium, magnesium, and other metals it is classified as
c. hard water
the combination of a natural vegetable dye along with a metallic salt result in a
b. compound dye
