AR Esthetician study materials
AR Esthetician study resources

AR Esthetician common mistakes

AR Esthetician ยท Understand the traps and how to avoid them.

Mistake 1

Treating disinfection as interchangeable with sanitation and sterilization - e.g., wiping implements with a sanitizer and returning them to service, or calling an EPA-registered hospital disinfectant a 'sterilizer.'

Everyday speech uses these words loosely, so candidates memorize definitions without mapping them to concrete steps and dwell times.

What to do instead

Build a three-tier ladder (clean/sanitize โ†’ disinfect โ†’ sterilize) and for each tier write the product class, the required contact time, and one example tool. Drill until you can state which tier each implement in a facial room requires.

Mistake 2

Skipping or shortening disinfectant contact time and failing to pre-clean implements before immersion.

Candidates memorize product names but not label instructions, and organic residue inactivates disinfectants, so 'it looked clean' substitutes for protocol.

What to do instead

Memorize the rule that disinfection only works on pre-cleaned surfaces and that contact time is set by the manufacturer's label, not by convenience. Practice reciting a full implement reprocessing sequence in order.

Mistake 3

Confusing the layers and cell turnover of the epidermis with dermal structures - e.g., placing melanocytes, sebaceous glands, or collagen in the wrong layer.

Layer names are memorized as a list rather than as a functional stack, so structures get attached to whichever layer sounds familiar.

What to do instead

Draw the skin cross-section from memory repeatedly, labeling each layer with its cells, its function, and one esthetic implication (e.g., where pigment lives, where wrinkles form).

Mistake 4

Misclassifying a client's skin type by observing only the T-zone or only the cheeks, and conflating a skin type with a skin condition.

Oily T-zones and dry cheeks are common, and candidates jump to a single label instead of completing a full-face analysis.

What to do instead

Always assess the entire face, note oiliness and dryness region by region, then separate the underlying type (normal, dry, oily, combination) from the condition (dehydration, sensitivity, hyperpigmentation, acne). Practice writing both in one sentence.

Mistake 5

Performing extractions or exfoliation on clients with active inflammation, broken skin, or recently waxed areas without adjusting the service plan.

Candidates focus on completing the treatment protocol they practiced and treat contraindications as a memorized list rather than a live decision.

What to do instead

Before every service, run a fixed contraindication screen (medications, recent waxing/lasers, active breakouts, irritation) and rehearse stating which steps you would omit and why.

Mistake 6

Applying wax at the wrong temperature or against hair growth, and failing to test temperature on the client before application.

Candidates rush to finish the service and skip the tactile temperature check, or misremember direction of application versus removal.

What to do instead

Lock in the sequence: test wax on your inner wrist, apply in the direction of hair growth, remove against it while holding skin taut. Rehearse the sequence aloud until it is automatic.

Mistake 7

Double-dipping applicators or reusing a spatula that has touched skin, and using the same brow or lash tool on multiple clients without reprocessing.

Products look clean and the contamination is invisible, so candidates prioritize speed and product economy.

What to do instead

Adopt a one-touch rule: any implement or applicator that contacts skin is single-use or goes straight to reprocessing. Practice setting up a service tray so clean and used items can never be confused.

Mistake 8

Mixing products or diluting concentrates without understanding pH, active incompatibility, or the difference between a physical and chemical exfoliant.

Candidates memorize brand marketing claims rather than the underlying chemistry, so they combine acids, retinoids, and enzymes that should not be layered.

What to do instead

For each active ingredient, write its function, its typical pH range, and one ingredient it should not be combined with. Use that sheet to justify every product recommendation.

Mistake 9

Answering Arkansas law questions from general industry habit or from another state's rules instead of from Arkansas statutes and Board rules.

Candidates train on generic content and assume licensing, sanitation, and scope-of-practice rules are uniform nationwide.

What to do instead

Study the Arkansas cosmetology statute and Board rules directly, and build a comparison table of Arkansas-specific requirements (licensing, hours, sanitation, scope) versus what you assumed. Flag any item you cannot source and review it.

Mistake 10

Giving advice beyond scope or disclosing client information, and failing to document contraindications or adverse reactions.

Candidates want to be helpful and answer medical-sounding questions, and they treat recordkeeping as paperwork rather than protection.

What to do instead

Practice a script that refers medical questions to a physician and states your scope plainly. Treat every client record as a legal document: note the intake findings, the products used, and any reaction, and keep confidentiality absolute.