What degree of elevation is used for a one-length haircut?
0 degrees.
What should you do before beginning a cosmetology service?
Wash your hands
What are the three primary colors?
Red, yellow, and blue
What is the outermost layer of the hair shaft called?
The cuticle
What should you do when greeting a client?
Be polite and professional
What degree of elevation is commonly used for uniform layers?
90 degrees
What is the purpose of disinfecting tools?
To kill many harmful microorganisms on nonporous surfaces.
What developer volume is commonly used for deposit-only color with minimal lift?
10-volume developer
What is the innermost layer of the hair shaft called?
The medulla
Why is a client consultation important?
It helps you understand the client's needs and expectations
What is the purpose of sectioning the hair before a haircut?
To keep the hair organized and make cutting easier.
What is the difference between cleaning and disinfecting?
Cleaning removes dirt and debris, while disinfecting destroys many harmful microorganisms
What is the purpose of a strand test?
To see how the hair will react to a chemical product or color
What part of the hair follicle produces new hair cells?
The hair matrix
What should you do if you do not understand what hairstyle a client wants?
Ask questions and clarify their expectations before beginning
What is a guideline in haircutting?
A section of hair used to guide the length of the haircut.
What should you do if a client has a contagious scalp condition?
Do not perform the service and follow state board rules
What color neutralizes unwanted yellow tones in the hair?
Violet
What are the three main layers of the hair shaft?
The cuticle, cortex, and medulla
Why should you protect a client's private information?
To respect their privacy and maintain professionalism
What degree of elevation creates long layers with the most length remaining around the perimeter?
180 degrees
What should you do if a reusable tool becomes contaminated with blood?
Stop the service, follow blood exposure procedures, and properly clean and disinfect the tool according to state board requirements.
What should a cosmetologist do before performing a chemical color service if the required allergy alert test applies?
Perform the test according to the manufacturer's instructions and applicable state board requirements.
Which layer of the hair contains most of its pigment and contributes greatly to its strength and elasticity?
The cortex
What should you do if a client requests a chemical service that could seriously damage their hair?
Explain the risks, assess the hair's condition, and recommend a safer alternative if necessary