7.1 Mechanical and Manual Exfoliation & Georgia Device Limits
Key Takeaways
- PSI National Esthetician Theory Domain 3 (Skin Care, 17%) tests safe mechanical exfoliation and safe use of skin-care tools and devices on intact skin.
- Granular scrubs, gommage, and the rotary brushing machine listed in Ga. Comp. R. & Regs. r. 240-16-.01 are cosmetic surface methods; skip them on inflamed acne, a rosacea flare, or broken skin.
- Current Rule 240-4-.03(8) prohibits implements designed to remove layers of skin, including anything that abrades or removes skin layers; it does not publish a microdermabrasion-device exception.
- Georgia candidates should recognize microdermabrasion as abrasion plus vacuum but not perform it under an esthetician certificate absent controlling Board authority that expressly permits the service.
Mechanical Exfoliation in a Georgia Treatment Room
Mechanical exfoliation is controlled friction used to loosen surface corneocytes on appropriate, intact skin. PSI National Esthetician Theory Domain 3 tests safe facial procedures and the use of skin-care tools and devices. Georgia adds a state-law question that matters more than a menu name: whether a method is an ordinary cosmetic preparation or school-listed cleansing tool, or an implement designed to abrade or remove layers of skin.
This distinction is not permission to chase visible peeling. The stratum corneum is the barrier you are polishing. Redness, heat, broken skin, pinpoint bleeding, or persistent stinging means the technique has exceeded a cosmetic surface service.
Methods a candidate should distinguish
- Granular scrub: rounded cosmetic particles suspended in a glide medium, moved lightly with the fingertips.
- Gommage: a cream or enzyme-based product allowed to become tacky, then rolled away with light manual movement.
- Rotary brush: the brushing equipment expressly listed for Georgia esthetician schools in Rule 240-16-.01, used for light cleansing or polish with an appropriate soft head.
- Microdermabrasion: a term used in national textbooks for crystal or diamond-tip abrasion combined with vacuum. Recognize the term, but apply the Georgia implement rule before treating it as a permitted service.
- Dermaplaning, credo blades, scrapers, graters, and razor-type callus shavers: cutting or layer-removing implements, not ordinary exfoliating products.
| Method | Mechanism | Appropriate cosmetic use | Stop or avoid |
|---|---|---|---|
| Granular scrub | Product particles plus light fingertip friction | Dull, resilient, non-inflamed surface | Sunburn, open lesions, active herpes, inflamed acne, rosacea flare |
| Gommage | Tacky film rolled from the surface | Dry or dehydrated skin that does not tolerate grit, if the label permits | Fragile, inflamed, very lax, or recently waxed skin |
| Rotary brush | Soft rotating bristles for light cleansing/polish | Thick, intact, non-inflamed skin at low speed | Couperose, pustules, sunburn, broken skin, sensory loss |
| Abrasive or layer-removing implement | Designed to abrade, scrape, cut, or remove skin layers | Not a Georgia esthetician service under Rule 240-4-.03(8) | Do not perform |
Georgia Rule 240-4-.03(8) is the legal gate
The current rule says licensees shall not use any implement designed to remove layers of skin and lists razor-type callus shavers, credo blades, cutters, scrapers, graters, and anything that abrades or removes layers of skin. The catch-all is part of the operative rule; the text does not publish a facial-device exception for a diamond tip, crystal handpiece, or other abrasion implement.
Microdermabrasion works by deliberate abrasion of the stratum corneum. Because the current Georgia rule does not expressly carve that device out, a Georgia esthetician candidate should not infer permission from a textbook, vendor class, salon menu, or the fact that a machine is electrical. Do not perform microdermabrasion under an esthetician certificate unless the Board publishes controlling authority that clearly permits the specific service. The current PSI Georgia outline does not name microdermabrasion as a required procedure, and Rule 240-16-.01 names brushing, vacuum ionization, high-frequency or galvanic equipment, and spray/mister—not a microdermabrasion unit.
The same analysis excludes dermaplaning razors and similar tools whose purpose is to shave or scrape surface layers. Disinfecting a prohibited implement, using a light setting, getting consent, or calling it a "polish" does not change what the implement is designed to do.
Why can a cosmetic scrub or school rotary brush still appear in training? Rule 240-4-.03(8) regulates implements designed to remove layers, while the esthetician statute allows beautifying with hands, apparatus, or a cosmetic preparation and the curriculum expressly includes brushing equipment. Use those allowed methods as light surface cleansing or cosmetic polishing; do not convert them into intentional layer removal.
Granular scrub procedure
- Complete consultation and inspect under magnification before choosing exfoliation.
- Cleanse and keep the skin slightly damp unless the product label directs otherwise.
- Decant product with a disposable or disinfectable spatula. Rule 240-4-.05 prohibits double-dipping.
- Use the pads of the fingers with light, even circular movement. Avoid eyelids, lips, inflamed follicles, visible capillaries, and any non-intact area.
- Rinse completely with single-use gauze, cotton, or another item handled under Rule 240-4.
- Reassess. If erythema is increasing rather than settling, stop further stimulating steps.
- Finish with calming hydration and daytime sunscreen.
Do not stack a granular scrub with a strong acid, rotary brush, waxing, or another aggressive service. More friction is not a higher-quality facial.
Gommage procedure
Apply a thin, even layer according to the label. Let it become tacky—not bone dry—then support the skin with one hand while the other rolls the film away. The movement is light and controlled. Pulling hard on lax or sensitive skin can create irritation even without grit. Remove residue, reassess, hydrate, and protect from sun.
Gommage is not a glycolic peel and is not neutralized like one. The product label determines timing and removal.
Rotary brushing
Georgia school equipment includes brushing equipment as part of the four-station machine set. Choose a clean, disinfectable soft head, secure hair and draping, and start at the lowest useful speed. Keep the brush moving over a lubricated surface. Do not park it on one point, press to create heat, or use a coarse body head on the face.
After the client, remove visible product with warm soapy water and process a reusable nonporous head under Rule 240-4-.04: complete immersion for 10 minutes in an EPA-registered disinfectant, rinse, blot dry, and store in a closed Clean Implements container. A porous head that cannot be disinfected is single-use. UV light, a dishwasher, or a facial steamer does not replace this sequence.
Contraindications and service decisions
Skip mechanical exfoliation on:
- active herpes or a clear prodrome;
- sunburn, broken skin, weeping dermatitis, or open extraction sites;
- inflamed papules, pustules, nodules, or cysts;
- a rosacea flare or prominent fragile capillaries;
- recent waxing, aggressive peel, or other procedure that has not healed;
- impaired sensation or poor healing that prevents a safe response check;
- a suspicious or changing lesion that needs a medical opinion.
A Savannah client asks for "the strongest diamond-tip pass" after seeing it online. Explain that Georgia's current implement rule prohibits implements designed to abrade or remove skin layers, so that service is not performed under the esthetician certificate. If her skin is intact and otherwise suitable, offer an allowed gentle cleanse, labeled cosmetic enzyme or gommage, hydration, and SPF. If she has active sunburn or lesions, postpone exfoliation altogether.
Traps
- Reading the catch-all phrase anything that abrades or removes layers of skin out of Rule 240-4-.03(8).
- Assuming electrical apparatus language automatically authorizes every device a vendor sells.
- Treating a curriculum-listed rotary brush as permission to abrade until the skin peels.
- Using a credo blade or dermaplaning razor after disinfecting it.
- Stacking scrub, brush, acid, and waxing in one visit.
- Exfoliating active herpes, pustules, rosacea flare, or sunburn.
- Calling a cosmetic surface service treatment of a dermatological condition.
A Georgia esthetician considers adding diamond-tip microdermabrasion after a vendor calls it a cosmetic polish. What does current Rule 240-4-.03(8) require?
A client booked for a granular scrub and rotary-brush facial reports tingling at the usual site of a cold sore, although no vesicle is visible yet. What is the correct service decision?
Which description correctly distinguishes gommage from a granular facial scrub?
Rule 240-16-.01 requires brushing equipment in Georgia esthetician schools. A client arrives with a rosacea flare and visible dilated capillaries on the cheeks. What is the correct use of the rotary brush?