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Cosmetology > Chemistry 5.2 & 5.3 > Flashcards

Chemistry 5.2 & 5.3 Flashcards

1
Q

pH in skin &nails

A

4.5-5.5

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2
Q

pH greater than 7 is..

A

alkaline solution

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3
Q

Distilled water with pH of 7 is..

A

Neutral

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4
Q

Substances of acidic or alkaline dissolve in water & contain

A

Water

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5
Q

Solution with more positive hydrogen ions than negative hydroxide ions is

A

Acidic

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6
Q

Which shampoo remove product build up

A

Clarifying shampoo

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7
Q

Ammonia is composed of hydrogen and..

A

Nitrogen

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8
Q

Silicone used in conditioners to give softness

A

Dimethicone

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9
Q

Conditioner ingredient giving hair a smooth feel

A

Fatty alcohols

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10
Q

Dry soup represents..

A

Solute

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11
Q

Shampoo type designed to treat scalp & hair problems

A

Medicated shampoo

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12
Q

Temporary colors are..

A

Certified colors

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13
Q

What happens when permanent hair colors are combined with peroxide

A

Chemical reaction

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14
Q

Ingredients from conditioners are proteins derived from

A

Animal or vegetable materials

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15
Q

Ingredient found in alkaline waves shortening processing time

A

Ammonium hydroxide

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16
Q

Main chemical ingredient found in alkaline waves

A

Thioglycolic acid

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17
Q

What doesn’t occur when processing lotion is applied

A

Disulfide bonds are hardened into new position

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18
Q

Overprocessing hair is called

A

Reduction

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19
Q

Conditioners would help achieve everything except..

A

Increase new hair growth

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20
Q

Shampoo recommended for ill & bedridden

A

Powder dry shampoo

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21
Q

Primary ingredient in shampoo

A

Deionized water

22
Q

Water as a First ingredient in label list means..

A

Largest amount

23
Q

Shampoo not used or chemically treated or damaged hair

A

Plain shampoo

24
Q

Main chemical ingredient found in acid waves

A

Glyceryl monoyhioglycolate

25
Q

Redox gains an electron & releases

26
Q

Mixing conditioners to meet a special need

A

Customized conditioner

27
Q

Ability to absorb moisture, liquid, or chemicals

28
Q

Shampoo containing additives to improve strength & porosity of hair

A

Conditioning shampoo

29
Q

Mixture of two or more molecules is a..

30
Q

Mixtures of fats & oils converted to fatty acids by heat& then purified are

31
Q

Mixtures of two or more kinds of molecules that tend to separate

A

Suspensions

32
Q

Cosmetic classification requires sifting until free of gritty particles

33
Q

Conditioners having a vegetable oil base recommended for fine hair

34
Q

Water can be purified by

A

Sedimentation & filtration

35
Q

Cleaning the hair & scalp removing foreign matter

A

Shampooing

36
Q

Why is chlorine added to water purification process

A

Kills bacteria

37
Q

Rinses affect mostly the surface of hair

A

Can be detrimental if allowed to build up on hair

38
Q

Acid rinse that dissolve soap, untangle & separate hair & add sheen

A

Vinegar rinse

39
Q

Cosmetics in the US are regulated under

A

Food & Drug Administration (FDA)

40
Q

Main ingredients found in neutralizer

A

Hydrogen peroxide, sodium perborate, sodium bromate

41
Q

Oxidants have the ability to release..

42
Q

Popular type of lightener

A

Cream lightener

43
Q

What is used for hair that has been damaged by chemicals & heat styling

A

Conditioner

44
Q

Conditioners containing a vegetable protein & are acidic

A

Normalizing

45
Q

Which conditioner will penetrate into damaged hair shaft& & deposit proteins into cortex

A

Body building conditioner

46
Q

Oil loving part of surface active agent is..

A

Lipophilic

47
Q

How far can healthy hair be stretched without breaking when wet

48
Q

Who is responsible for distribution of MSDS

A

Manufacturer

49
Q

If water contains certain salts of calcium, magnesium & other metals it is..

A

Hard water

50
Q

Combination of a natural vegetable dye along with metallic salt results in

A

Compound dye

Cosmetology (9 decks)

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