How do ultrasonic beauty transducers work?

Ultrasonic beauty transducers generate high-frequency sound waves that create gentle vibrations in skin tissue. These vibrations help improve circulation, enhance product absorption, and promote cellular regeneration for various aesthetic treatments.

Are ultrasonic beauty treatments safe?

Yes, when used properly with professional-grade transducers like ours, ultrasonic beauty treatments are safe and non-invasive. Our transducers are designed to operate within safe frequency ranges and power levels for cosmetic applications.

What skin conditions can be treated with ultrasonic therapy?

Ultrasonic beauty treatments can help with various skin concerns including fine lines, uneven texture, poor circulation, and product penetration enhancement. Results vary by individual and specific treatment protocols.

How often should ultrasonic beauty treatments be performed?

Treatment frequency depends on the specific application and skin type. Generally, professional treatments can be performed weekly, while at-home devices may be used more frequently following manufacturer guidelines.

What frequencies are used in beauty applications?

Beauty applications typically use frequencies ranging from 1-3 MHz. Lower frequencies provide deeper penetration for body treatments, while higher frequencies are ideal for facial applications and delicate skin areas.

25KHz Ultrasonic Skin Scrubber Transducer 4 Ceramic Plates | HJ-2804

The Yujie HJ-2804 is a 25 kHz ultrasonic transducer for skin scrubber devices, built with four ceramic plates in a dual-sided configuration. It balances compact packaging with higher capacitance and is suited to OEM beauty devices that need strong cleansing and massage performance without moving to a larger six-plate stack.

Features & Applications

Specification status: Preliminary catalog specifications. Confirm all design-critical values with engineering before design freeze.

Technical Specifications

Available catalog specifications are shown below. Missing groups remain omitted instead of being filled with generic values; procurement entries are project-specific guidance.

Application Fit

•Ultrasonic skin scrubbers for professional and home-use facial cleansing
•Skin massage equipment and professional beauty devices
•Medical dermatology tools for non-invasive cleaning and treatment
•Beauty-spa systems and personal skincare devices

Features

✔Dual-sided 4-plate structure for balanced ultrasonic output
✔25 kHz operating point for skin scrubbing and facial cleaning programs
✔22 nF capacitance for stronger output than smaller scrubber stacks
✔50V to 100V input compatibility for flexible OEM electronics matching
✔Suitable for cleansing, massage, and light medical beauty workflows

Applications

•Ultrasonic skin scrubbers for professional and home-use facial cleansing
•Skin massage equipment and professional beauty devices
•Medical dermatology tools for non-invasive cleaning and treatment
•Beauty-spa systems and personal skincare devices

Need Engineering Support for HJ-2804?

Send target treatment depth, applicator size, duty cycle, housing constraints, and annual demand to receive a matched recommendation.

Engineering Tools and Supplier Resources

Estimate common PZT design parameters before sending an RFQ.

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Review material grades and selection criteria.

Request Specifications & Pricing for HJ-2804

Get detailed datasheets, OEM pricing, and lead time for the HJ-2804. MOQ is project-specific and confirmed after the model, configuration, and validation scope are reviewed. Available documents typically include outgoing frequency / impedance test data, batch inspection records, and integration guidance for OEM driver matching.

The email opens pre-filled with a short spec checklist — partial details are fine. Typical reply within one business day.

Key Specifications

Performance

Model	HJ-2804
Capacitance	22 nF
Resonance Frequency	25 kHz
Impedance	< 500 Ω

Mechanical

Ceramic Configuration	4 pcs (2 per side)

Operating Limits

Input Voltage	50V – 100V

Procurement

MOQ / Sample Policy	MOQ is project-specific and confirmed after the model, configuration, and validation scope are reviewed.PROJECT-SPECIFIC
Sample Lead Time	Sample availability and lead time are confirmed after applicator and driver requirements are reviewed.PROJECT-SPECIFIC
Production Lead Time	Production lead time is quoted after quantity, bonding stack changes, and packaging requirements are confirmed.PROJECT-SPECIFIC
Customization Scope	Available OEM options usually include frequency window, capacitance / impedance target, mounting geometry, cable interface, and bonding stack adjustments.PROJECT-SPECIFIC
Available Documents & Reports	Available documents typically include outgoing frequency / impedance test data, batch inspection records, and integration guidance for OEM driver matching.PROJECT-SPECIFIC