Pmise OJ-01

Name: Pmise OJ-01
Brand: Pmise

OJ-01 keeps a treatment room busy on a Tuesday afternoon. Compressed air or medical oxygen drives saline or a nutrient solution through the O-II handpiece at up to 230m/s, as a fog of particles at or below 80μm. Nothing punctures the skin. Your client leaves faintly flushed and goes back to work.

Two kinds of buyer take it. Clinics with energy platforms fill the weeks between courses; younger medspas buy it first because it's the least intimidating device in the catalog.

Read it as a menu piece, not a hero. It resurfaces nothing. The bench maths checks out first, though: our device manuals put a whole face at about 20 minutes, enough to run several in an afternoon block, and they fix no time at all for acne skin because the lesions decide it. Our overview of the energy technologies behind each platform shows where a mechanical jet sits.

How it works

Think shear, not ablation. At the 0.3 to 0.6MPa our device manuals specify, the jet lifts loosely bound corneocytes off the top of the stratum corneum and flushes sebum from follicular openings. No thermal column, no wound. Our manuals describe blackheads blown clear, a mild passing redness, pinpoint bleeding over acne.

Depth is the operator's hand, and it's cruder than most brochures admit. Hold 0.3 to 0.5cm off the skin for peeling. Back off to 0.5 to 1.0cm with three to five gentle passes for rejuvenation. Pencil grip, 45 to 90 degrees, worked diagonally so coverage stays even. Our manuals fix the order too: forehead, cheeks, chin, cheeks again, nose, periorbital last. Those zone passes fill the 20 minutes. Thin or reactive skin gets a longer standoff and lower pressure.

Does the solution actually go anywhere? Careful there. The stratum corneum is the rate-limiting barrier for anything topical, as Menon, Cleary and Lane set out in their 2012 review, and this jet works on its outermost layers. Expect a briefly more receptive surface, not injection. Golan and Hai, in Annals of Plastic Surgery in 2005, called a supersonic oxygen-and-saline jet in 50 patients safe and effective for the usual peeling indications. That's the honest ceiling.

Compressor and tank sit outside the main unit, so work continues on compressed air once the oxygen empties. Oxygen means fire discipline: hose connected before the tank valve opens, no flame in the room. The same precautions section requires a protective eye patch during facial work, handpiece kept away from the eyes. Then the hygiene ritual. Purge the liquid, rinse with medical distilled water, cap the nozzle. None of it is optional; Kaptanoglu and colleagues reported facial and periorbital cellulitis in 2014 after jet-stream peeling by an unauthorised operator. Clinics book it days before the MF-05 multifunction E-Light platform.

Applications

Congested, acne-prone skin: comedones and debris clear without the pressure of manual extraction
Dull or dehydrated skin, solution laid onto a freshly cleared surface, needle-free
Prep before IPL, E-light or RF: the operator starts on clean, damp skin
A calming step after heavier treatment, once the clinician agrees the barrier has healed
Oily, seborrhoeic skin on repeat visits: our manuals say congested areas need working again

Key advantages

Mechanical, not chromophore-driven. Melanin isn't a target, so tone doesn't drive the settings
Spray speed up to 230m/s, mixture particles at or below 80μm, through the O-II handpiece
Independent air and liquid controls: drop pressure for thin skin without touching the solution
Consumables: solution, distilled water, nozzle care. No lamps or cartridges
36kg on 220V or 110V. Small room, 20-minute face, slots between longer bookings

Specification

Handpiece Type	O-II handpiece
Air Source	Air compressor & oxygen tank
Spray Speed	≤230m/s
Mixture Particle Diameter	≤80μm
Power Supply	AC 220V 50Hz; AC 110V 60Hz
Net Weight	36kg

Frequently asked questions

Which skin types and conditions suit it?

Mechanical effect, so it runs across the full Fitzpatrick range without the tone-driven settings an energy device demands. No free pass, though. Our manuals warn against over-treating sensitive skin, and they require a protective eye patch during facial work, handpiece clear of the eyes. Infection, open wounds, sunburn and inflammatory disease are a clinician's call.

How long is a treatment, and how should I space sessions?

About 20 minutes for a whole face, per our device manuals. Acne skin gets no fixed time; the lesions decide it. No course length is specified either. The manuals do say repeat treatment is necessary and congested areas need going over again, so plan a run of visits, then a monthly slot.

What does a treatment cost to run?

Solution, medical distilled water, oxygen refills, occasional nozzle service. That's the list. No lamp life to amortise, no cartridge count ticking down, so a 20-minute face costs little in materials and prices easily as an add-on. Compressor servicing and an annual electrical check finish it. Chair time is the real cost.

How much training and support does it need?

A day of hands-on practice covers it. Standoff, air pressure, angle, pass speed: a therapist finds the feel quickly. Sequence matters as much as touch. Forehead first, periorbital last, eye patch on before the pedal goes down. Manual, installation guidance and spares come via your distributor. Leave the case to a technician.

What can this machine not do?

It won't lift, tighten or resurface. No thermal effect, so collagen remodelling belongs to other platforms, and pigment or vascular targets need light or laser. It doesn't inject anything, whatever jet-device marketing implies. Judge it on cleansing, comfort, hydration and rebooking.

Evidence and further reading

Educational material for equipment buyers and operators. It is not medical advice, an operating protocol or a promise of clinical outcome.