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Chemistry
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1
Which ingredient listed below is compatible with both water and oil?
Humectant
Fatty acid
Emulsifying agent
Surfactant
2
How are ingredients listed on a product label?
Descending order by weight concentration
Lowest weight concentration listed first
Ascending order by weight concentration
Highest weight concentration listed first
3
All matter that is now living or was alive at one time,with carbon present,falls within the scientific division of:
Physics
Inorganic chemistry
Anatomy
Organic chemistry
4
What is the number one cause of skin cancer and premature aging?
Exfoliating
Smoking
Sun exposure
Drinking
5
What is created when amino acids join together in chains?
Proteins
Chemicals
Elements
Compounds
6
To reduce free radicals and protect delicate skin, advise your client to use products that contain:
Retinoids
Essential oils
Antioxidants
Acids
7
The term used to identify anything that occupies space and has weight is called:
Organic
A gas
A solid
A matter
8
Which government agency is responsible for regulating cosmetics in the U.S.?
EPA
FDA
OSHA
OTC
9
A substance that increases the concentration of hydrogen ions when placed in water because it donates H+ ions is a(n):
Alkaline
Acid
Base
Alkali
10
Examples of an emulsion includes:
Eye gels
Cleaning bars
Cleansing creams
Deodorant
11
Atoms that are different form a(n):
Compound
Element
Emulsion
Mixture
12
On the pH scale, numbers less than 7 indicate a(n):
Acidic solution
Chemical solution
Alkaline solution
Neutral solution
13
Which of the following classifications would identify emulsions that are usually used in the industry?
Oil-in-water emulsion
Water-in-oil emulsion
Deodorant
Loose particles
14
Which type of UV ray is longer penetrating and causes collagen breakdown?
UVA
UVD
UVB
UVC
15
Due to weight concentration what ingredient is often listed first on a cosmetic product label?
Water
Dimethicone
Methylparaben
Cyclomethicone
16
The non-polar end of an emulsifier, which loves oil and hates water, is called:
Lipophilic
Negative
Positive
Hydrophilic
17
Which of the following biochemical compounds form components that fill the intercellular spaces in the skin?
Peptide bonds
Amino acids
Carbohydrates
Lipids
18
Water freezing and becoming ice is an example of what type of change?
Elemental
Molecular
Physical
Chemical
19
What step in the basic skin care regimen is specifically designed to remove dirt,oil,makeup from the surface of the skin
Cleansing
Moisturizing
Toning
Protecting
20
Carbon,oxygen,and nitrogen form the basic of :
Compounds
Elements
Mixtures
Amino acids
21
All of the following statements about emollients are true EXCEPT:
They can be occlusive on the skin
They help the skin maintain its natural hydration by sealing moisture in
They are found in concentrations ranging between 20% and 30%
They are used to condition and soften the skin
22
Ingredients responsible for producing the desired effect are called:
Preservatives
Hypoallergenic
Functional ingredients
Performance ingredients
23
Mixtures of fats and oils converted to fatty acids by heat and then purified fall under which of the following ?
Suspensions
Soaps
Powders
Ointments
24
Which cosmetic product helps cleanse the skin further while properly balancing pH?
Massage cream
Manual exfoliant
Oil
Toner
25
What is formed when two or more non-mixable substances are united with the help of a binder?
Powder
Emulsion
Solution
Ointment
26
In what pH range is hair, skin and nails?
6.5 to 7.0
4.5 to 5.5
11.5 to 12.0
7.5 to 10.5
27
Mixtures of organics substances and a medicinal agent are:
Emulsions
Ointments
Suspensions
Solution
28
Ingredients that destroy bacteria that causes that causes problems such as acne or other infections are known as:
Antioxidants
Antimicrobial
Antibacterial
Antifungal
29
A pH of 5 is how many times more acidic than a pH of 6?
1000
1.5
10
100
30
Basic substances that cannot be broken down into simpler substances are called:
Elements
Molecules
Solids
Compounds
31
When a solution has an equal number of hydrogen and hydroxide ions, the solution is considered:
Positive
Neutral
Negative
Acidic
32
A substance such as an enzyme or alpha hydroxy acid that works with other ingredients to remove dead skin cells is a:
Massage cream
Cleansing lotion
Mechanical exposure
Chemical exfoliant
33
In the process of making a glass of Kool-Aid, what would the powder mix represent?
A dilute solution
Solute
A concentrated solution
Solvent
34
Which of the following ingredients is likely to block or clog the pores and contribute to papules and pustules?
Antibacterial
Non-comedogenic
Hypoallergenic
Comedogenic
35
Which of the following cosmetic classifications requires sifting until free of coarse, gritty particles?
Powder
Suspension
Emulsion
Ointment
36
All of the following statements about lighteners are true EXCEPT:
They slowly block the production of melanin in the skin
They increase inflammation
They work slowly and require consistent sun protection
They are used to lighten areas of hyperpigmentation
37
A substance that is able to dissolve another substance is called a(n):
Powder
Ointment
Solvent
Emulsion
38
An example of an oil-in-water emulsion is:
Blush
Lotion
Lipstick
Hairspray
39
Distilled water with a pH of 7 is considered:
An alkali
An acid
A salt
Neutral
40
Which of the following functional ingredients cause water to be held onto the skin?
Humectants
Emollients
Fatty acids
Surfactants
41
The instructions on a product states to shake well before use, which indicates the product is a(n):
Solution
Suspension
Ointment
Emulsion
42
Examples of physical sunscreen includes:
Octinoxate and octisalate
Homosalate and zinc oxide
Titanium dioxide and octinoxate
Titanium dioxide and zinc oxide
43
Which type of sunscreen protects the skin by reflecting UV rays?
Mechanical
Chemical
Lotion
Physical
44
Which of the following cosmetic categories represents a mixture of two or kinds I’d substances evenly dispersed/mixable?
Solution
Suspension
Emulsion
Ointment
45
The mechanical or chemical process of removing superficial dead skin is referred to as:
Cell turnover
Exfoliation
Permeation
Metabolism
46
A granular scrub used to assist in physically removing dead skin cells in an example of what type of exfoliant?
Enzyme
Toning
Mechanical (physical)
Chemical
47
What type of mask seals the skin, locks in moisture and creating a firm, taut feeling after removal?
Thermal mask
Peel-off mask
Clay/mud mask
Paraffin mask
48
Two or more atoms joined together by a chemical bond is a(n):
Protein
Neutron
Molecule
Electron
49
Which ingredient provides product quality and protection, is active against bacteria and enhances the products longevity
Preservatives
pH adjustors
Surfactants
Humectant