applied salon midterm review Flashcards
The three effects electricity can exhibit
The three effects electricity can exhibit:
Magnetic
Chemical
Thermal
The definition of electricity
The definition of electricity:
Is the movement of electrons from one atom to other along a conductor
What conductors and insulators are
What conductors and insulators are:
Conductors: Is any material that conducts electricity
Nonconductors: doesn’t conduct electricity
The two types of currents and be able to describe them as well as examples
The two types of currents and be able to describe them as well as examples:
Direct current: constant even flowing current that travels in one direction only and is produced by chemical means.
Ex: flashlight, cellphone, cordless hair tools,
Alternating current: rapid and interrupted current, flowing first in one direction and then changes direction 60 times per second.
Ex: cored hair dryers, curling irons, electric nail files, table lamp
Definition of grounding
Definition of grounding:
completes an electric circuit, and carries the current safely away.
Three modalities used in cosmetology
Three modalities used in cosmetology:
galvanic current: constant and direct current produces chemical changes when passes throw the tissue of the body
micro-current: it a low level of electricity
Tesla high frequency: violet ray
The different UV lights
The different UV lights 285
Ultra voliet ( UVA )
uvb
Uvc
What LED stands for
What LED stands for: light-emitting diode, used to reduce acne, increase blood circulation, and improve collagen content in the skin
Definition of Dermatologist
Definition of Dermatologist: a physician who specializes in disorders of the skin, hair, and nails
Two types of lesions
Two types of lesions
Primary lesions: are lessions that are a different colour then the colour of the skin and/or lessions that are raised above the surface of the skin
Secdary lesions: are characterized by piles of material on the skin surface, such as a crust or scab, or by depressions in the skin surface such as an ulcer.
What a freckle is an example of
What a freckle is an example of: macule
An example of a scale
An example of a scale: dandruff, psoriasis
Common name for keratoma
A common name for keratoma: a calouse, repeated friction in the same spot on the skin
Know what dark splotches that are darker than normal skin pigmentation are
Know what dark splotches that are darker than normal skin pigmentation are:primary lessions
Matching : Primary and Secondary lesions
Primary lesions: are lessions that are a different colour then the colour of the skin and/or lessions that are raised above the surface of the skin
Secdary lesions: are characterized by piles of material on the skin surface, such as a crust or scab, or by depressions in the skin surface such as an ulcer.
