GA Cosmetology study materials
GA Cosmetology study resources

GA Cosmetology flashcards

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32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Cocci bacteria shape
Cocci are round-shaped bacteria that can cause infections such as strep and staph; they appear as spherical cells under a microscope.
Sterilization versus disinfection
Sterilization destroys all microbial life including bacterial spores, while disinfection kills most pathogens on nonporous surfaces but not spores.
pH scale for hair
The pH scale runs from 0 to 14; hair and skin are acidic near pH 4.5โ€“5.5, and alkaline products swell the cuticle and raise pH.
Hair cuticle function
The cuticle is the tough outer layer of the hair shaft; it protects the cortex and controls porosity, and damage makes hair feel rough and absorb moisture unevenly.
Tuberculocidal disinfectant use
An EPA-registered hospital disinfectant with a tuberculocidal claim is required for implements contaminated with blood or body fluids because it kills Mycobacterium tuberculosis.
Hair elasticity test
Wet a strand and stretch it; healthy hair stretches about 50 percent and returns to its original length, while brittle hair breaks or stays stretched.
Developer volume and lift
Developer volume indicates hydrogen peroxide strength: 10 volume is 3 percent, 20 volume is 6 percent, 30 volume is 9 percent, and 40 volume is 12 percent.
Sodium hydroxide relaxer
Sodium hydroxide is a lye relaxer with a high pH near 13; it breaks disulfide bonds and requires thorough neutralization to lower pH and stop processing.
Hair porosity types
Low porosity has a tight cuticle that resists moisture, while high porosity has an open cuticle that absorbs quickly but loses moisture and breaks easily.
Blunt haircut elevation
A blunt cut is created with zero elevation and a straight cutting line, producing a solid form with weight at the perimeter.
Nail matrix function
The nail matrix is the tissue at the base of the nail that produces new nail plate cells; injury to the matrix can cause ridges or permanent nail damage.
Nail growth rate
Fingernails grow about one-eighth inch per month, faster than toenails; growth slows in winter and with poor circulation or illness.
Squoval nail shape
A squoval nail shape combines a square free edge with rounded corners, reducing snagging while keeping a broad, strong nail shape.
Monomer and polymer
Acrylic nails form when liquid monomer mixes with polymer powder; the mixture hardens into a sculpted nail, and primer improves adhesion to the natural nail.
Pedicure toenail cutting
Toenails should be cut straight across and slightly rounded at the corners to reduce the risk of ingrown toenails, especially on the big toe.
Fitzpatrick skin types
The Fitzpatrick scale classifies skin from type I (very fair, burns easily) to type VI (deeply pigmented, rarely burns) based on response to sun exposure.
Effleurage massage movement
Effleurage is a gliding, stroking massage movement applied with light to medium pressure; it begins and ends most facial massages and aids product absorption.
Chemical exfoliant examples
Alpha hydroxy acids such as glycolic and lactic acid loosen dead surface cells, while beta hydroxy acid (salicylic acid) penetrates pores and suits oily skin.
Waxing hair length rule
Hair must be about one-quarter inch long for waxing to grip it; hair is removed in the direction of growth, and a patch test checks for reaction.
Profit calculation
Profit equals total revenue minus total expenses; revenue is the price of services and retail sold, while expenses include rent, supplies, payroll, and taxes.
Cost of goods percentage
Cost of goods sold percentage equals product cost divided by service revenue, multiplied by 100; a common target for salons is about 10 percent.
Commission pay system
In a commission system, the stylist earns a percentage of service or retail revenue; the salon keeps the remainder to cover rent, supplies, and overhead.
Booth rental arrangement
Under booth rental, a stylist pays a fixed weekly or monthly fee to use salon space and equipment, and the stylist keeps all service and retail income.
OSHA bloodborne pathogens
OSHA's Bloodborne Pathogens Standard requires an exposure control plan, gloves and other PPE, hepatitis B vaccination offers, and proper disposal of contaminated sharps.
Safety Data Sheet purpose
A Safety Data Sheet provides handling, storage, first-aid, and hazard information for a chemical product; it must be accessible to employees who use the product.
FIFO inventory rule
First in, first out means older stock is used before newer stock, reducing waste and ensuring products do not expire on the shelf.
Salon inspection readiness
A salon inspection checks license posting, sanitation, disinfection procedures, and chemical storage; records and logs should be current and available for review.
Georgia cosmetology board
The Georgia Board of Cosmetology and Barbers, under the Secretary of State, regulates cosmetology licenses and salon sanitation under O.C.G.A. Title 43, Chapter 10.
Georgia license posting rule
Georgia requires the salon license and individual practitioner licenses to be displayed in the salon where clients can see them during business hours.
Georgia scope of practice
A Georgia licensee may perform only the services authorized by the license held; performing services outside that scope can lead to discipline or license revocation.
Georgia disinfection rule
Georgia salons must clean implements before disinfecting them in an EPA-registered hospital disinfectant after each client, and single-use items must be discarded.
Georgia cosmetology training hours
Georgia requires 1,500 training hours for a cosmetologist license; esthetician and nail technician programs require fewer hours under board rules.