Conventional hood hair dryer or heat lamps are sources of dry heat that can be used to shorten chemical processing time. … Heating caps provide a uniform source of heat and can be used with hair and scalp conditioning treatments.
Keeping this in view, how long should you be under a hood dryer?
It’s best to sit under a hooded dryer for 15- 20 minutes, however if you don’t have a hooded dryer you can always use a warm towel.
Simply so, what are two types of electric current?
Current electricity is a constant flow of electrons. There are two kinds of current electricity: direct current (DC) and alternating current (AC). With direct current, electrons move in one direction.
What is a fuse Milady?
Fuse. Prevents excessive current from passing through a circuit. Circuit Breaker. A switch that automatically interrupts or shuts off an electrical current at the first indication of an overload. Only $47.88/year.
What is a thermal or heat producing current?
The thermal or heat-producing current with a high rate of oscillation or vibration commonly used for scalp and facial. treatments is called: Tesla high-frequency current. A device that works by releasing light onto the skin to stimulate specific responses at precise depths of the skin. tissue is a(n):
What is the difference between galvanic stimulation and iontophoresis?
galvanic: direct current used to stimulate denervated muscles and for ion transfer (iontophoresis). … iontophoresis: the use of direct current to drive water-soluble ions through the skin.
What light is also known as cold light or actinic light?
Abbreviated UV light and also known as “cold light” or “actinic light”; invisible light that has a short wavelength (giving it higher energy), is less penetrating than visible light, produces less heat than visible light, and kills germs.
What rays make up 60 of natural sunlight?
infrared light has longer wavelengths, penetrates more deeply, has less energy, and produces more heat than visible light; makes up 60 percent of natural sunlight.
What uses electromagnetic radiation for hair removal and skin treatments?
Light therapy is the application of light rays to the skin for the treatment of wrinkles, capillaries, pigmentation or hair removal.
When styling the hair of a client with a convex profile you should what?
Cards
| Term analyzing the whole person | Definition Designing the right hairstyle for your client begins with: |
|---|---|
| Term move forward | Definition If your client has a convex profile, the hair in the chin area should: |
| Term use bangs with lots of volume | Definition When styling for a client with a large forehead: |
Which of the following is a switch that automatically interrupts or shuts off an electric circuit at the first indication of an overload?
Chapter 11 Basics of Electricity
| A | B |
|---|---|
| A switch that automatically interrupts or shuts off an electric current at the first indication of an overload is a(n) | circuit breaker |
| An important way of promoting electrical safety is the principle of | grounding |
Which type of electrotherapy involves a thermal current with a high rate of oscillation or vibration?
Chapter 13 Basics of Electricity (Book #3)
| A | B |
|---|---|
| The thermal or heat-producing current with a high rate of oscillation or vibration commonly used for scalp and facial treatments is called | Tesla high-frequency current |
Which type of UV light is most associated with sunburns?
UVB rays have slightly more energy than UVA rays. They can damage the DNA in skin cells directly, and are the main rays that cause sunburns. They are also thought to cause most skin cancers. UVC rays have more energy than the other types of UV rays.