8.2 Masks, Hot Towels & Safe Extraction

Key Takeaways

  • Mask, massage, cleanse and moisturize are the four required steps of the PSI practical basic facial, with a demonstrated steam-towel wring-out and temperature test.
  • Rule 0440-02-.13(8)(b) requires creams and semi-solid products to be removed from containers with a clean spatula that is disinfected or disposed of immediately after use.
  • Extraction breaks the skin surface, so gloves are mandatory and the implement becomes a blood-contact tool the moment bleeding occurs.
  • Limit extraction to roughly ten minutes and stop on pain, bleeding or resistance; forcing a closed lesion drives contents into the dermis.
  • A previously used towel may never be re-dipped in hot water and applied to a patron under Rule 0440-02-.13(6)(c).
Last updated: August 2026

Three Steps, Most of the Risk

Cleansing and moisturising rarely injure anyone. Masks, hot towels and extraction do. They are also the steps where Tennessee's sanitary rules bite hardest, and where the PSI practical concentrates its scoring.

Masks

A mask is an occlusive or semi-occlusive layer left on the skin to deliver a concentrated effect — absorbing oil, hydrating, calming, or softening the surface.

Mask typeBaseActionBest forWatch out for
Clay / mudKaolin, bentoniteAbsorbs sebum, tightens the appearance of pores as it driesOily and combination skinNever allow to dry to cracking; dehydrates and irritates
CreamEmollient baseSoftens, nourishes, occludesDry, mature skinComedogenicity in acne-prone skin
GelWater/gum baseSoothes, cools, hydratesSensitive, reactive, post-treatmentLittle occlusion, so less penetration
Alginate / rubberisingSeaweed-derivedSets into a peel-off rubber, drives serum beneath itHydration, post-peel calmingMix and apply fast; avoid nostrils and mouth
SheetSaturated fabricOcclusive hydration, entirely single-useSensitive skin, quick servicesSingle-use only, never re-used
ParaffinWarm waxHeat and occlusion, deep hydrationDry, mature skinHeat. Test temperature; contraindicated with impaired circulation or reduced sensation
Modelling / thermalSetting compoundGenerates warmth as it setsDeep hydrationNot for rosacea, melasma or heat-reactive skin
Enzyme maskPapain, bromelainDigests surface keratinGentle exfoliationTime it; do not layer with acid

Applying a mask hygienically

  1. Decant with a clean spatula, disinfected or discarded immediately after use, exactly as Rule 0440-02-.13(8)(b) requires. Never take a second scoop with the same spatula.
  2. Apply with a single-use applicator or a mask brush that is cleaned and disinfected after every client.
  3. Work inward from the perimeter, avoiding the eye orbit, nostrils and lips.
  4. Protect the eyes with damp cotton pads.
  5. Time it. Set a timer; do not judge by eye and do not leave the room.
  6. Remove with cool-to-warm damp sponges or a fresh towel — never a towel already used in the service.
  7. Never return unused product from the bowl to its container.

Clay left to full crack does the opposite of what the client wants: it wicks moisture from the skin and leaves the barrier compromised. Remove while the mask is still slightly tacky.

Hot Towels

The hot towel is the most deceptively dangerous item in a facial. It looks harmless and it burns faces.

The rules first. Tennessee requires an electric hot towel cabin in every skin care shop (Rule 0440-02-.07(2)(k)); requires a separate, clean towel for each patron (0440-02-.13(6)(a)); and expressly prohibits dipping a towel previously used for any purpose into hot water and using it on a patron (0440-02-.13(6)(c)).

The technique. PSI scores this in the practical facial: remove the towel, wring the water out, and test the temperature on the inside of your own wrist before it goes anywhere near the face. The wrist is far more heat-sensitive than the palm and approximates facial tolerance.

The verbal step. Always warn the client: "this will be warm — tell me straight away if it's too hot." A client lying with eyes closed has no way to see it coming and no way to protect themselves.

Placement. Leave the nostrils clear at all times. Never cover the mouth and nose together. Support the towel so it cannot slip across the eyes.

Contraindications. Rosacea and reactive flushing, active inflammatory acne, melasma, sunburn, recent injectables, impaired sensation, and any client who cannot reliably tell you they are uncomfortable.

Extraction

Extraction is the only routine step of a basic facial that deliberately breaches the skin surface. Treat it accordingly.

Preparation

  1. Soften first. Steam, a warm towel, an enzyme or a desincrustation step loosens the follicular plug. Extracting unsoftened skin is how scarring happens.
  2. Glove up. Always. This is a blood-exposure-risk procedure.
  3. Have single-use cotton, gauze or fingertip cots ready, plus antiseptic and a liquid or spray styptic — Rule 0440-02-.13(2)(c) requires a licensee to maintain a supply for use if a patron's skin is accidentally broken.
  4. Ensure adequate magnification with the hands-free magnifying lamp the equipment rule requires.

What may and may not be extracted

LesionExtract?
Open comedone (blackhead)Yes — the follicle is already open
Closed comedone (whitehead)Cautiously, and only if it releases with gentle pressure
MiliaOnly with a lancet where permitted, correctly and hygienically — otherwise refer
Pustule with a surfaced headCautiously, single attempt
Papule (no head)No — nothing to release
Nodule or cystNever. Refer to a physician
Inflamed, hot, spreading lesionNever
Anything on skin using isotretinoinNever

Technique and limits

  • Apply even pressure around the lesion, not directly down on it, using cotton-wrapped fingers or a clean, disinfected comedone extractor.
  • Two attempts maximum per lesion. If it does not release, it is not ready.
  • Reposition your angle; do not increase force.
  • Keep total extraction time to roughly ten minutes. Beyond that, inflammation outweighs benefit.
  • Stop immediately on significant pain, bleeding, or resistance.
  • Apply a soothing antiseptic afterwards, and consider high frequency for its germicidal effect where the client is not contraindicated.

Forcing a closed lesion ruptures the follicle wall downward into the dermis. That converts a comedone into an inflammatory lesion and is a leading cause of both scarring and post-inflammatory hyperpigmentation.

If the skin bleeds

The moment blood appears, the situation is governed by exposure procedure, not by facial protocol:

  1. Stop the service in that area.
  2. Confirm gloves are intact; change them if not.
  3. Apply pressure with a single-use pad; apply liquid or spray styptic — never a shared styptic pencil.
  4. Dispose of blood-contaminated single-use items per your exposure control plan.
  5. Any implement that contacted blood now requires the escalated standard of Rule 0440-02-.13(2)(b): cleaning in soap and water, then complete immersion in an EPA registered, hospital grade disinfectant that is bactericidal, virucidal, fungicidal and effective against HIV-1 and Hepatitis B Virus.
  6. Disinfect the work surface.
  7. Rule 0440-02-.13(9): immediately wash hands with soap and water and use hand sanitiser or antiseptic.
  8. Document the incident.

Sequencing a Basic Facial

A defensible order in the treatment room is: consultation and skin analysis under magnification → cleanse (double cleanse if makeup is present) → exfoliate or steam as appropriate → extraction → toner or antiseptic → massage → mask → moisturiser and broad-spectrum SPF.

For the PSI practical, note that the required steps are narrower and the order is open: cleanse, mask, massage and moisturize, with the steam-towel demonstration, and PSI states there is no specific order. The moisturiser and massage may be combined. What is scored is hygiene and safety, not artistry.

Test Your Knowledge

A closed comedone does not release after two firm attempts. What should the esthetician do?

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B
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D
Test Your Knowledge

Why must a clay mask be removed before it dries to full cracking?

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B
C
D
Test Your Knowledge

During an extraction the client's skin bleeds onto the stainless comedone extractor. What standard now applies to that implement?

A
B
C
D
Test Your Knowledge

Which lesion must never be extracted by an esthetician?

A
B
C
D