Fire Final Flashcards
What term refers to the simplest form of chemical matter?
Element
How are elements identified?
By letter symbols
What is it called when a chemical changes its state but not it’s composition?
Physical change
What is an example of a liquid?
Serum
What is the most abundant element found on earth?
Oxygen
What is the general composition of air by volume?
One part oxygen and four parts nitrogen
What is the most commonly used cosmetic ingredient?
Water
What is the range of the pH scale?
0-14
What does ionization create?
Two new ions with opposite electrical charges
What color does a base turn red litmus paper?
Blue
A pH of eight is _____ times more alkaline than a pH of seven?
10
What is a characteristic of suspension?
Slightly miscible
How long should a properly-stored emulsion remain stable?
Three years
What is an example of an oil-in-water emulsion?
Moisturizing lotion
Estheticians work with chemistry ever day?
T
Understanding chemistry helps you to understand how to layer products in services?
T
Inorganic substances are flammable?
F
The atoms of each element are different in structure from the atoms of all other elements?
T
Atoms can be divided into simpler substances by ordinary chemical means?
F
Most water is pure?
F
It may not be beneficial to the skin for the esthetician to cross over in product lines when providing services?
T
When a substance is oxidized, the oxidizer is always reduced?
T
Suspensions contain smaller particles than solutions do?
F
A disadvantage of oil-in-water emulsions is that they will not easily rinse away with water?
F
Uniform mixture of two or more substances
Solution
Combination of two or more substances that are united physically, in any proportions with combined properties
Physical mixture
These have neither a definite size nor a definite shape
Gases
Unstable mixture of two or more immiscible substances
Suspensions
Chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
Redox reaction
Droplets of water dispersed in an oil
Water-in-oil emulsion
These have definite size but not a definite shape
Liquids
Substances with a pH below 7.0
Acids
These are used to emulsify oil and water
Surfactants
Characteristics that can be determined only with a chemical reaction and that cause a chemical change in the identity of the substance
Chemical properties
Droplets of oil dispersed in water with the aid of an emulsifying agent
Oil-in-water emulsion
Characteristics that can be determined without a chemical reaction and that do not cause a chemical change in the identity of the substance
Physical properties
Rapid oxidation of a substance, accompanied by the production of heat and light
Combustion
These have a definite size and a definite shape
Solids
Also known as bases have a pH above 7.0
Alkalis
What is an example of a good insulator?
Rubber
What is an example of a device that uses alternating current (AC)?
Magnifying lamp
What is the unit that measures the amount of an electric current (the number of electrons flowing through a conductor)?
Ampere
How many watts are in a kilowatt?
1,000
What should you do when using electrical equipment?
Read all instructions carefully before attempting to use new equipment
What color is typically used to indicate that an electrode is a cathode?
Black
What does anaphoresis do?
Stimulate and irritate the nerves
What is NOT a benefit of using Tesla high-frequency current?
Decreases elimination and absorption
Who holds the tube electrode with the indirect method of application for high-frequency current?
Client
What is a characteristic of short wavelengths?
Penetrate less
What type of light is a combination of all the visible rays of the spectrum?
White
What type of ultraviolet (UV) rays are known as the burning light?
UVB
What is NOT a benefit of LED treatments?
Shrink melanomas
What color LED is used to improve elastin production in the skin?
Red
What color LED is used to reduce hyperpigmentation?
Green
What is the most common magnifying lamp magnification?
Five diopters
How long can a properly-maintained magnifying lamp last?
10 years
What color will thin or dehydrated skin appear as under a Wood’s Lamp?
Light violet
What type of skin has a blue-white appearance under a Wood’s Lamp?
Normal, healthy skin
How many times should a brush machine be used on each area of the face?
Three times or for about three to five seconds
Wha tis considered to be the most important machine used in esthetics?
Steamer
How far should steam be kept from the face when you are using a steamer?
15-18”
How do mineral deposits commonly appear on a steamer?
White or yellow crusty film on the heating element
What can the vacuum machine be used tin place of during a facial service?
Massage
How should the vacuum be used on clients?
Slow horizontal movements on moistened or damp skin
What are the two most common types of electrodes used with the galvanic machine?
Flat and roller
What type of solution can be used as a desincrustation fluid for anaphoresis?
Baking soda in water
What does cataphoresis do?
Calm and soothe nerve endings
What is NOT a benefit of the high frequency machine?
Helps prevent coagulation
What color light should appear when using the large mushroom electrode of a high-frequency machine on normal to oily skin?
Violet
Rapid and interrupted current, flowing first in one direction and then in the opposite direction?
Alternating Current (AC)
Process of infusing a negative (alkaline) product into the skin?
Anaphoresis
Positive electrode?
Anode
Application of light rays to the skin for the treatment of acne, wrinkles, capillaries, pigmentation, or hair removal?
Light therapy
Any material that easily conducts electricity?
Conductor
This indicates the negative or positive pole of an electric current?
Polarity
This completes the circuit and carries the current safely away to the ground?
Ground connection
Constant, even-flowing current that travels in one direction only?
Direct current (DC)
Extremely low level of electricity that mirrors the body’s own natural electrical impulses?
Microcurrent
Negative electrode?
Cathode
Substance that does not conduct electricity?
Insulator
Process of infusing a positive (acid) product into the skin?
Cataphoresis
Part of the vacuum machine attached via a hose and used to gently mist the client’s face?
Spray machine
Smooth, repetitive alternating current?
Sinusoidal
Infusion of a positive product?
Cataphoresis
Process of introducing ions of water-soluble products into the skin by using an electric current?
Iontophoresis
Atomizer designed to apply plant extracts and other ingredients to the skin?
Lucas Sprayer
Heat effect used for permanent hair removal?
Thermolysis
Atom or molecule that carries an electrical charge?
Ion
Apparatus that utilizes an alternating current and produces a heat effect?
High-frequency machine
What body system do vascular lesions involve?
Circulatory
What type of lesions are lesions in the early stages of development or change?
Primary
What type of lesions change the structure of tissue or organs?
Secondary
Where do steatomas usually appear?
Scalp, neck, and back
What color dye is a common allergen that causes allergic contact dermatitis?
Red
What causes the itchy feeling that often accompanies contact dermatitis?
Histamines
What is the biggest external cause of pigmentation disorders?
Sun exposure
What color pigmentation is associated with pregnancy mask?
Brown
How often should people visit a physician to check for cancerous lesions?
Once a year
What statement about acne is true?
Acne is hereditary
Where are sebaceous filaments often found?
Nose
What does adrenaline help the body to do?
Cope with stressful events
What is NOT an example of a food that can irritate acne?
Apples
What grade of acne is cystic acne?
IV
What is a potential side effect of using Tretinoin (Retin-A)?
Photosensitivity
You should never work on any skin condition you do not recognize?
T
Estheticians are trained to diagnose and treat skin disorders and diseases?
F
Acne pustules in hair follicles are infections?
F
A closed comedo forms when the opening of the follicles are blocked with debris and white cells?
T
Sebaceous hyperplasia lesions can be removed by extractions?
F
Anhidrosis requires medical treatment?
T
Folliculitis is a common condition in men?
T
Psoriasis can be spread by irritating the affected area?
T
An allergic reaction occurs when the immune system mistakes a toxic substance for a nontoxic substance?
F
Initial exposure to an allergen does not always cause an allergic reaction?
T
A tan is basically visible skin and cell damage?
T
If a client has a hair in a mole, you should simply pluck it out?
F
Skin cancer risk increases with cumulative UV sun exposure?
T
Tanning in a tanning bed is considered a safe way to tan?
F
Malignant melanoma cannot metastasize?
F
Infrequent, intense UV exposure may cause a higher risk for melanoma than chronic continuous exposure does?
T
Bacteria in the follicles can only live if oxygen is present?
F
Sebum soothes the follicles, preventing inflammation?
F
Adult acne is more common in males than females?
F
Moisturizers and sunscreens that are oil-in-water emulsion are preferred over those that are water-in-oil emulsions?
T
Redness caused by inflammation?
Ertythema
Acute inflammatory disorder of the sweat glands, resulting in the eruption of red vesicles and burning, itching skin from excessive heat exposure?
Malaria Rubra
Inflammation of the skin characterized by redness, dilation of blood vessels, and in severe cases, the formation of papules and pustules?
Rosacea
Razor bumps without the pus or infection?
Pseudofolliculitis
Inflammatory skin condition caused by an allergic reaction from contact with a substance or chemical?
Contact dermatitis
Skin condition characterized by inflammation, dry or oily, scaling or crusting, and/or itchiness?
Seborrheic dermatitis
White, yellow, or flesh-colored benign lesions frequently seen in oilier areas of the face?
Sebaceous hyperplasia
Acne-like condition around the mouth, consisting mainly of small cluster of papules?
Perioral dermatitis
Capillaries that have been damaged and are now larger, or distended blood vessels?
Telangiectasia
Excessive perspiration caused by heat, genetics, medications, or medical conditions?
Hyperhidrosis
Dilation of the blood vessels?
Vasodilation
Chronic, relapsing form of dermatitis?
Atopic dermatitis
Swelling from a fluid imbalance in the cells or from a response to injury, infection, or medication?
Edema
Itchy skin disease characterized by red patches covered with white-silver scales?
Psoriasis
Deficiency in perspiration due to failure of the sweat glands?
Anhidrosis
What is NOT a characteristic of mineral oil?
Preservatives must be added to keep it fresh and potent over time
What is a characteristic of fatty alcohols?
Wax-like consistency
What are the main types of surfactants used in skin-cleansing products?
Detergents
What type of color agent is zinc oxide?
Exempt color
What are alpha hydroxy acids (AHA’s) and beta hydroxy acids (BHA’s) commonly used as?
Exfoliants
What term refers to ingredients designed to dissolve keratin proteins on the surface of the skin to make it softer and smoother?
Enzymes
What is NOT a function of antioxidants?
Promoting the development of free radicals
What is an example of an inorganic physical sunscreen?
Titanium dioxide
How must ingredients be listed on a cosmetic label?
Descending order of predominance
How should products be stored to make them last longer?
In dark containers in cooler temperatures
What term refers to closed-lipid bilayer spheres that encapsulate ingredients, targeting their delivery to specific tissues of the skin?
Liposomes
What substance is an inorganic salt used as a buffering agent, neutralizer, and pH adjuster?
Sodium bicarbonate
What is NOT a property of urea?
Acts as a sunscreen
What is a primary benefit of carrot?
Antioxidant
What is licorice used for?
Treating sensitive skin
What ingredient cools skin, constricts capillaries, has refreshing properties, and contains menthol?
Peppermint
What is an example of an essential oil that is used as an astringent?
Orange
What is the primary property of sandalwood oil?
Soothing
What is a primary property of eucalyptus?
Stimulating
What is an example of a plant that has healing properties?
Chamomile
What is NOT a benefit of honey?
Soothing?
What is an example of a mildly comedogenic cosmetic ingredient?
Lanolin
What is an example of a moderately comedogenic cosmetic ingredient?
Peanut oil
What is an example of a noncomedogenic cosmetic ingredient?
Petrolatum
What is NOT an example of an ingredient recommended for use on mature skin and rosacea?
Rosemary oil
What statement about skin cleansers is true?
They may contain ingredients to counteract various skin problems
What term refers to a detergent-type “foaming” cleanser with a neutral or slightly acid pH?
Cleansing gel
What do paraffin masks do?
Plump and soften the skin
How often should moisturizers be used?
Twice a day
How often should clients exfoliate at home?
once or twice a week
Estheticians cannot make claims that a product or treatment can affect the structure or function of the skin?
T
The FDA requires that a cosmetic product cannot be labeled “organic” it it contains any preservatives?
F
It can be difficult to predict how a certain product will work for an individual because product testing varies and product chemistry is complicated?
T
All emollients and oils are comedogenic?
F
Without emulsifiers, oil and water would separate into layers?
T
Essential oils are often used for their natural fragrance?
T
Sun protection is unnecessary when using chemical exfoliants?
F
A well-planned skin care program can reverse major damage caused by aging?
F
Skin contains it’s own natural Epidermal Growth Factors (EGFs)
T
Peptides are highly irritating and should never be applied to aging skin?
F
A physician must be treating anyone using retinoids?
T
Physical sunscreens are organic compounds that chemically absorb ultraviolet radiation?
F
Certain synthetic ingredients are effective cell renewal stimulants?
T
Products that are considered “green” are less sustainable than traditional products?
F
If the client complains of burning after you have applied a product to the skin, you should immediately remove the product and rinse the skin with cold water?
T