Esthetics review sophomore Flashcards
List + describe the 3 common bacteria types.
Cocci: spherical or round shaped
Bacilli: bar/rod shaped
Spirilla: spiral, coil, corkscrew.
What’s the purpose of efficacy label?
Label that explains effectiveness of a substance + include all info of it.
What is the largest bone of the facial skeleton?
Mandible/ lower jaw bone.
List 9 bones of the facial skeleton affected by facial massage.
-mandible
-2 maxillae
-2 zygomatic
-2 lacriminal
-2 nasal
Which muscle controls the eyebrows by drawing them in and downward?
Corrugator supercilli
What term describes a material that allows electric current to flow through it?
Conductor.
Define the following:
A) rectifier
B) converter
Rectifier: electrical device to convert AC(alternative current) to DC(direct current) by allowing electrical flow in one direction.
Converter: Electrical device that changes DC to AC.
When too many appliances are put on one circuit and operated at the same time a/n________occurs.
Electrical current overload.
Name the two types of shock and describe them:
Local shock: electricity passes through small part of body,cause burn + muscle contraptions.
General shock: electricity pass through nervous system.
What term means having opposite poles in an electric current?
Polarity
What other 2 terms are used for high frequency which is an alternating current that can be adjusted to different voltages to create heat?
Tesla current or Violet ray
What is the term used to describe the electrode held by the client during a Galvanic current treatment?
Inactive electrode.
A type of electrotherapy treatment that is an alternating current that produces a mechanical effect but penetrates more deeply than faradic current is known as:
Sinosoidal current.
Who wears protective eyewear during UV light therapy treatments?
Esthetician + client.
Which of the 3 wavelengths of ultraviolet rays are most frequently used in tanning beds, and are considered the longest because they travel from the sun, and can penetrate the atmosphere to reach the Earth?
UVA.
When analyzing skin with a wood’s lamp, what color indicates pigmentations, dark spots &/or sun damage?
Brown
When analyzing the skin using the woods lamp, which colors indicates dehydration and which colors indicates oily skin with clogged pores?
1-light violet
2-yellow,pink,orange.
Which skin care equipment combines an elaborate magnifying mirror with a black light, allowing the aesthetician and client to view the skin simultaneously?
Skin scope, derma scope, skin scanner.
What type of water is used in a facial vaporizer to prevent mineral build-up?
Distilled or filtered water.
Define enzymes:
Ingredient designed to dissolve keratin proteins on surface skin materials that break down and dissolve, larger molecules into smaller ones.
Define pH:
Unit of measurement, indicates substance, acidic, or alkaline potential hydrogen.
What is the pH of the skin?
4.5 to 5.5
What are thickeners and viscosity modifiers?
Thickeners: increases density and emulsion of gel type products.
Viscosity: how thick some things consistency is, cellulose, natural gum.