7.5 Lash & Brow Services and Arizona Eyelash Rules

What Your License Covers Around the Eye

A.R.S. § 32-501(8)(b) puts "arching eyebrows or tinting eyebrows and eyelashes" inside the definition of cosmetology, and § 32-501(2)(b) repeats it inside aesthetics. A licensed Arizona cosmetologist may therefore shape and tint brows and tint lashes. Eyelash extensions are defined separately at § 32-501(11) and may be performed by a licensed cosmetologist or aesthetician or by a registered eyelash technician.

Scope trap. The eyelash-extension definition expressly excludes applying tattoos, color agents, straightening agents, permanent wave solutions, and bleaching agents to the eyebrow — so a lash lift using a permanent wave solution, or a brow tint using a color agent, is outside the eyelash technician registration even though it is inside the cosmetologist's scope.

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The Arizona Eyelash Technician Registration

Created in the 2024 rule package, the registration lets a person who is not a cosmetologist or aesthetician perform eyelash extensions after Board-approved training.

An eyelash establishment is a licensed establishment type under R4-10-402, and R4-10-403(C)(3) requires at least one sink in addition to the restroom where eyelash technology services are performed. Registrants are covered by the same display rule as licensees: the registration is posted at the registrant's workstation (R4-10-111(C)(2)).

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A.A.C. R4-10-112(R): The Ten Lash Duties

A cosmetology or aesthetics licensee or registrant performing lash services shall:

1. Have at the lashing workstation a covered, wet disinfectant container large enough to submerge tools completely.
2. Clean hands between clients.
3. Perform all lash services using clean or clean-gloved hands.
4. Store lashes in the original tray or jar inside a covered container free from debris or contaminants.
5. Dispense lashes from the original tray or jar using only a disinfected tool.
6. Never return a lash to the original tray or jar once it has been dispensed.
7. Spray and wipe the lash workstation with an EPA-registered disinfectant after each client.
8. Disinfect all cutting implements after use and store them in a covered container free from debris or contaminants.
9. Keep tape dispensers inside a labeled, clean, closed drawer.
10. Disinfect lash tweezers, adhesive stones, lash tiles, lash pallets, lash cases, and other items between clients.

Duties 5 and 6 are the ones most often missed: a lash touched by a tweezer and not used is discarded, never dropped back into the tray.

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Brow and Lash Tinting

Chemistry

Professional lash and brow tints are either vegetable-based or oxidative (aniline-derivative) formulas developed with a very low-volume peroxide. Both can sensitize the delicate periocular skin, and oxidative tints containing paraphenylenediamine (PPD) or related aniline derivatives carry a genuine risk of severe allergic reaction. Never substitute a scalp haircolor for a product formulated and labeled for the eye area.

Predisposition (Patch) Test

Perform a predisposition test 24 to 48 hours before the service:

1. Cleanse a quarter-size area behind the ear or in the inner bend of the elbow.
2. Apply a small amount of the prepared tint.
3. Leave undisturbed for 24 to 48 hours.
4. Read the result. Redness, swelling, blistering, burning, or itching is a positive test — the service is not performed.
5. Document the test date, product, and result in the client record. The NIC outlines list establishing and maintaining client records under every consultation sub-domain.

Procedure Points

• Client reclined, eyes closed, contact lenses removed.
• Protect the lower lash line with pre-cut, damp under-eye shields or protective pads.
• Apply tint from base to tip with a disposable applicator; discard the applicator after one use (R4-10-112(E)(1)).
• Process for the manufacturer's time only; over-processing does not deepen color proportionally but does raise irritation risk.
• Remove with damp cotton pads, wiping away from the eye; flush immediately with water if tint enters the eye and refer if irritation persists.

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Eyelash Extensions

Adhesive safety. Cyanoacrylate vapors irritate eyes and airways. Work in a ventilated space, keep the adhesive off the eyelid margin, and keep an eye-flush available. Under R4-10-112(L) the adhesive container must be clean, labeled to identify contents, and — because it is a hazardous product — distinctly marked if it contains poisonous substances.

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Contraindications and Referral

Do not perform lash or brow services when the client presents with:

• Conjunctivitis (pink eye), blepharitis, a stye (hordeolum), or any active eye infection.
• Reddened, erupted, or open skin in the eye area — barred by A.A.C. R4-10-112(I)(2).
• Known allergy to the tint, adhesive, or a positive patch test.
• Recent eye surgery, LASIK, or lash-line procedures without physician clearance.
• Trichotillomania or unexplained lash loss — refer.
• Active use of prescription lash-growth or retinoid products near the eye without physician guidance.

A.R.S. § 32-574(A)(7) makes the referral requirement statutory: no service may be provided to a person with a visible disease or open sores suggesting a communicable disease until the person furnishes a signed physician's statement that the condition is not in an infectious, contagious, or communicable stage. Use bracing whenever working around the eyes — A.A.C. R4-10-112(J)(3) requires it.