1
Three levels of sanitation
Sanitation disinfection and sterilization
What are the types of hair pressing
Soft press, medium press, hard press
Combination of two or more substance that are physically combined
Physical mixture
Neutral is what on the PH scale
7
Processed by chemical reaction that releases heat
Exothermic waves
Illness caused by overexposure to certain products in the work place
Occupational Disease
Building blocks of hair
Amino Acids
Bacteria are harmful and causes disease
pathogenic
Substance that is not able to mix
Immiscible
What’s the three parts of a curl
Base , curl, steam
Smallest chemical part of an element
Atom
The outermost protective layer of the skin
Epidermis layer
What line creates softness and movement
Curved lines
3 layers of hair shaft
Cuticle, cortex, medulla
What muscles pull the fingers together
Adductor Muscles
What profile that has a protruding chin and forehead
Concave profile
Bacteria that are not harmful
Non-pathogenic
The sebaceous glands secrete an oily substance called?
Sebum
Another word for digits and are the finger and toe bones
Phalanges
Concentrated amount of hydrogen ions in a solution containing water
Potential Hydrogen (PH)
What’s the study of muscle
Myology
A chemical reaction that occurs when oxygen is released from substance
Oxidation
What’s the 3 types of side bonds
Hydrogen bonds, Salt bonds , Disulfide bonds
What is the focal point of a hairdesign
Emphasis
Hair loss through repetitive and excessive pulling or stretching of the hair
Traction Alopecia