AR Cosmetology study materials
AR Cosmetology study resources

AR Cosmetology common mistakes

AR Cosmetology · Understand the traps and how to avoid them.

Mistake 1

Applying a chemical relaxer to the scalp and hairline without first checking for scalp abrasions, irritation, or recent shampooing, then proceeding when a client reports stinging.

Candidates memorize the relaxer steps as a sequence and treat the client's comfort report as small talk rather than a contraindication signal, because the practical rubric rewards completing the service.

What to do instead

Build a mandatory pre-service scalp inspection and questioning step into every chemical service: part the hair in four sections, check for lesions, scratches, and irritation, ask about the last shampoo and any burning, and document a refusal to proceed if the scalp is compromised.

Mistake 2

Mixing disinfectant solution by adding water to concentrate or eyeballing the pour instead of measuring with a graduated cylinder at the label's contact-time and dilution ratio.

Candidates learn 'disinfect, don't sterilize' as a slogan and never practice the measurement step, so under exam pressure they treat any wet wipe-down as compliant.

What to do instead

Practice the exact workflow with a measuring cup and timer: read the label, measure concentrate and water separately, label the container with the mix date, submerge implements fully, and time the full contact period before removal.

Mistake 3

Describing an infection-control scenario as requiring sterilization when the item is a nonporous implement that only needs hospital-grade disinfection, or vice versa calling a blood exposure a routine disinfection.

The terms sound interchangeable in casual study, and candidates answer by gut feeling about how 'serious' the item seems rather than by the porous/nonporous and blood-exposure decision rules.

What to do instead

Drill a two-question decision tree until automatic: is the item porous or nonporous, and was there blood or body-fluid contact? Nonporous plus no blood equals disinfectant; porous single-use equals discard; blood exposure triggers the exposure-control procedure and gloves.

Mistake 4

Cutting a graduated or layered form by lifting sections to a fixed angle without checking the previous section as a guide, producing uneven lengths on the second side.

Candidates focus on hand position and tension and treat the guide as a formality, so they never cross-check the balance of the cut before finishing.

What to do instead

Establish and physically point to the guide section before each cut, then cross-check by combing the hair down flat on both sides and comparing lengths before any texturizing or blow-drying.

Mistake 5

Applying a tint or lightener without performing a patch test and strand test, or skipping the porosity and elasticity check before color formulation.

Time pressure in the practical exam and the belief that patch tests are 'only for allergies' lead candidates to skip the diagnostic steps they can't see a result from.

What to do instead

Make patch test, strand test, porosity test, and elasticity test a fixed four-step checklist performed and verbalized before any color or lightener is mixed, with results recorded on the client card.

Mistake 6

Analyzing skin type by asking the client 'is your skin oily or dry?' instead of observing and palpating during the facial, and then selecting products from the client's self-report.

Candidates are nervous about touching the face and default to the intake form, forgetting that the exam tests observation-based skin analysis.

What to do instead

Practice a structured analysis sequence on models: observe pore size and shine under magnification, palpate the T-zone and cheeks, note lesions and sensitivity, then justify each product choice out loud from the observed findings.

Mistake 7

Performing a manicure or pedicure on a client with inflamed cuticles, paronychia signs, or an open lesion and continuing the service after noticing it.

Candidates equate 'common' with 'safe' and worry that refusing service looks unprofessional, so they proceed and simply avoid the area.

What to do instead

Learn the specific contraindication list and rehearse a scripted refusal: identify the sign, explain that service must be postponed, refer to a physician, and document it. Treat any red, swollen, or pus-filled area as a stop signal.

Mistake 8

Using an electric file on the natural nail without controlling speed, pressure, and direction, or holding the bit in one spot until heat builds.

Candidates practice on artificial tips rather than natural nails and underestimate how quickly friction heat and ring-of-fire damage occur.

What to do instead

Practice on your own nails with the lowest effective speed, keep the bit moving in one direction from cuticle to free edge, use light intermittent contact, and stop immediately at any warmth or burning reported by the client.

Mistake 9

Answering Arkansas law and rules questions from general cosmetology habit rather than from the specific statute, such as assuming a license renewal cycle, continuing-education hours, or sanitation requirement without knowing the actual provision.

Candidates study the science domains heavily and skim the regulatory domain, then answer with what seems reasonable or what another state requires.

What to do instead

Build a one-page fact sheet of the Arkansas-specific numbers and rules you must know (licensing, renewal, CE, salon sanitation, prohibited practices) sourced from the official board materials, and self-quiz it until recall is exact.

Mistake 10

Treating salon business math as estimation, guessing markup, retail price, or service cost instead of setting up the calculation and checking the answer against the scenario.

Candidates assume business questions are 'soft' and skip practice, so they misplace the decimal or confuse markup with margin under time pressure.

What to do instead

Work a fixed set of business formulas (retail price from cost and markup, profit, commission, booth rent break-even) with written steps, and always sanity-check the result against the size of the inputs before selecting an answer.