Skin Structure & Growth
a medical branch of science that involves the study of skin and its nature, structure, functions, diseases, and treatment
dermatology
(T/F) As a cosmetologist I can work on someone who may present swelling and redness as long as its not sensitive to the client.
False
Hair is composed primarily of a protein called
Keratin
What is the proper way to drape for a wet service?
Towel, Drape, Towel
human immunodeficiency virus
HIV
List 2 Major Nerves of the Skin
Motor Nerves & Sensory Nerves
What is the characteristic of a SECONDARY LESION?
Accumalation of material on the skin such as a crust or scab
What are the 3 parts of the Hair Shaft Structure? Where is their location in the hair shaft?
Hair cuticle - outermost layer
Cortex - fibrous protein layer
Medulla - the hair pith's core
3 Part Client Service Process and what does is consist of?
Pre Service- Cleaning and disinfecting implements, Getting your station together, Meeting & Having a Client Consultation
Requested Service -Actual Service ( Shampoo, Cut Style, ETC.)
Post Service - Payment and Rebooking, Client Care, Retail Purchases
4 Levels of Infection Control
Cleaning, Sanitizing, Disinfection, Steralizing
What are the two types of melanin and their characteristics
Pheomelanin - red to yellow
Eumelanin - dark brown to black
What are the two types of pigment disorders and their characteristics?
Hyperpigmentation -overproduction in pigment & Hypopigmentation - lack of pigment
What are the Hair Bonds? Strong or Weak?
Hydrogen bond - Weak
Salt Bond- Weak
Disulfide Bond - Strong
What are two techniques frequently used together in giving a scalp massage? Demonstrate on a classmate
Effleurage - stroking & circular hand movements
Petrissage - gentle pushing and kneading the scalp with the palms, fingers, and thumbs
After injuring yourself while servicing a client the next step is to :
Wash injury with soap and rinse with water
What are the two types of skin glands and their functions?
Sudoriferous - excrete perspiration and detoxify
Sebaceous - secrete sebum that lubricates the skin and hair to preserve softness
Skin can age due to two types of factors. What are they? Name at least 2 examples of each of these factors.
Intrinsic - Genetics & Repetitive Facial Expressions
Extrinsic - Smoking & Poor Nutrition
What are the 3 Hair Growth Patterns and their Characteristics?
Cowlick - Hair grows straight up at a different angle than the rest of the hair
Whorl - Hair grows in a circular pattern
Hair stream - a natural part causing the hair to flow in to different directions
Balancing Shampoo - rebalance hair PH
Clarifying - Remove product buildup
Color Enhancing - neutralize unwanted yellows
Conditioning - Improves manageability and shine
Medicated - reducing or relieving scalp conditions
Oil Shampoo - Soften and hydrate dry brittle hair
_________ are single use use protective equipment
Gloves
What are the 6 SKIN FUNCTIONS
Protection, Sensation, Heat Regulation, Excretion, Secretion, Absorption
List the 5 hypertrophies
Keratoma, Mole, Skin Tag, Psoriasis, Verruca
What are the 3 Hair Growth Cycles Characteristics and how long does the cycle usually last?
Anagen, Catagen, Telogen
2-6 years
List 6 Questions to ask your client in a consultation that's receiving Hair color?
List
Standard precautions are guidelines published by ____________ requiring employers and employees to assume any human blood or bodily fluids are potentially infectious.
CDC