Haircutting
Blunt Cut
What is a 0 degree elevation or one length haircut?
On base roller
What type of placement would you use to achieve the maximum volume?
Blue, Red, Yellow
What are the primary colours?
Acid wave
What type of perm is gentle and leaves the curl softer?
Cuticle
What is the outermost layer of the hair?
OSHA
What is the acronym for Occupational Safety and Health Administration?
Uniform layered cut
What haircut is done at 90 degree elevation?
Teasing, matting, ratting, back brushing.
What is Back combing?
Level system 1 to 10
Disulfide bonds
What bond in the cortex is the strongest and requires chemicals to break?
Melanin
What is responsible for created the natural colour of the hair?
Chemical product that destroys bacteria, fungi, and viruses (but not spores) on surfaces.
What is a disinfectant?
Vertical line.
What line you use to remove weight and create layers?
What is a form of wet hairstyling that was popular in the 1920's?
Hydrogen Peroxide
What is an oxidizing agent?
Charles Nessler
Who invented the perm machine?
Eumelanin
What is responsible for brown and black haircolour?
Pathogenic Bacteria
What type of bacteria causes harm to the body?
Parietal ridge, apex, obcipital bone, four corners.
What are the reference points on the head?
No stem, half stem, and full stem.
What classifies the curl mobility of a pin curl?
Semi permanent
Hair colour that does not require an oxidizing agent.
Concave rod
What type of perm rod is smaller through the center and wider on the ends?
Trichoptilosis
What is the term for split ends?
Communicable disease.
What is contagious, can be passed from one person to another?
Guideline
What is the section of hair that determines the length the hair will be cut.
Rope braid
What type of braid requires twisting 2 strands then wrapping them around each other?
Violet based toner
What colour will remove unwanted yellow tones.
Medulla
What is the innermost part of the hair that is not always present in fine lighter hair?
Short rod shaped bacteria that move using flagella (slender hair like extensions).
Bacilla
Line
What is a thin continuous mark used as a guide?
Line, form, space, texture, and colour.
Tone or hue
What is warm, cool, or nuetral?
pH
What is potential hydrogen?
Density
What is the numbers of hair per square inch on the head.
MSDS
What is material safety data sheet?
Angle
What is the space between 2 lines or surfaces that intersect at any given point?
Proportion, Balance, Rhythm, Emphasis, Harmony
What are the 5 principals of hair design?
Oxidative hair colour
What is demi-permanent and permanent haircolour?
Polypeptide chain
What are long chains of amino acids joined together by peptide bonds?
The 3 stages of hair growth
What is anagen, catagen, and telogen phases?
Produces lyme disease, moves using flagella shaped like a corkscrew.
What is spirilla?
Elevation
What is the angle or degree at which a subsection of hair is held?
Convex, concave, or straight.
What are the 3 basic profiles?
Lighteners
What disperses , dissolves, and decolourizes the natural pigment?
Breaks the disulfide bonds through this chemical reaction.
What is reduction?
4 most important factors to consider during hair analysis
What is texture, density, porosity, and elasticity.
Pediculosis capitis
What is head lice?
Overdirection
What is combing a section of hair away from its natural parting position toward a guideline?
Diamond shaped.
What is a head shape with a narrow forehead, extreme width through cheekbones, narrow chin?
Patch test
What is required 24-48 hours before a service to determine if the client has any allergies.
Reducing agent in alkaline perms.
What is ammonium thioglycolic ATG?
Developed after inoculation (vaccine)
What is acquired immunity?
Effilating
What is slithering, thinning of the hair to gradual lengths with shears, sliding movement, reduces volume and creates movement.
Hair-wrapping
Line of demarcation
What is a visible line separating coloured hair from natural hair?
Relaxer that uses the same ATG as in perms but at a higher concentration and above pH of 10.
What is thio relaxers?
Abnormal hair loss
What is alopecia?
Removes blood or other potentially infectious materials from a surface
What is decontamination?