Ultrasound device

Teenz

3-Level Alternating Ultrasound 1 · 3 · 10 MHz
The Entry-Level Beauty Device
Powered by Premium Quadthera Technology

Point 1

3-Level Alternating Ultrasound
Centered on Low Frequencies

Point 2

3 Customized Modes
Makeup Prep · Soothing · Pore Care

Point 3

Clinically Proven Results

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Lightweight Daily Beauty Device
Powered by 30 Years of Ultrasound Technology

Lightweight Daily Beauty Device
Powered by 30 Years of Ultrasound Technology

Experience Quadthera's premium ultrasound technology in an Accessible entry-level beauty device. Featuring 1, 3, and 10 MHz 3-level alternating ultrasound, a lightweight 117 g design, and three simple treatment modes, Teenz delivers noticeable skin improvements in a compact device.

Experience Quadthera's premium ultrasound technology in an Accessible entry-level beauty device. Featuring 1, 3, and 10 MHz 3-level alternating ultrasound, a lightweight 117 g design, and three simple treatment modes, Teenz delivers noticeable skin improvements in a compact device.

Blue 3D Abstract

Quadthera Ultrasound Technology 3-Level Alternating Ultrasound Including 1 MHz

Quadthera Ultrasound Technology 3-Level Alternating Ultrasound Including 1 MHz

Up to 32,700 frequency transitions per minute
Provides a gentle micro-vibration massage to help promote healthier-looking skin.

Up to 32,700 frequency transitions per minute
Provides a gentle micro-vibration massage to help promote healthier-looking skin.

1 MHz & 3 MHz Micro Bubble Massage

Lower-frequency ultrasound temporarily stimulates the skin's outermost layer, helping improve the delivery of skincare ingredients.

10 MHz Micro Wave Massage

Dense ultrasound waves help support the skin barrier.

*Patent application No.: 10-2025-0035411
Patented technology generating multiple ultrasound frequencies to enhance both ingredient absorption and skin elasticity.

*Patent application No.: 10-2025-0035411
Patented multifrequency ultrasound technology designed to maximize absorption and improve skin elasticity.

*Patent application No.: 10-2025-0035411
Patented multifrequency ultrasound technology designed to maximize absorption and improve skin elasticity.

Only the Care You Need
Three Modes for Different Skin Conditions

Only the Care You Need
Three Modes for Different Skin Conditions

Whether your skin feels dry, sensitive, or you're concerned about enlarged pores,
enjoy a 10-minute daily skincare solution tailored to your skin's needs.

Whether your skin feels dry, sensitive, or you're concerned about enlarged pores,
enjoy a 10-minute daily skincare solution tailored to your skin's needs.

Blue 3D Abstract
Blue 3D Abstract

Clinically Proven Benefits
for Every Mode

Clinically Proven Benefits
for Every Mode

Teenz provides three targeted skincare solutions in one device,
with clinically tested results for each treatment mode.

Teenz provides three targeted skincare solutions in one device,
with clinically tested results for each treatment mode.

FORHERTZ 3D Booster Mask Gel standalone

FORHERTZ 3D Booster Mask Gel standalone

Teenz + FORHERTZ 3D Booster Mask Gel combined use

Teenz + FORHERTZ 3D Booster Mask Gel combined use

Makeup Prep Mode
Creates the Perfect Canvas for Makeup

Makeup Prep Mode
Creates the Perfect Canvas for Makeup

24Hour Makeup Adhesion

24Hour Makeup Adhesion

Improved by 98.8%

Improved by 98.8%

188.7

185.7

1) P&K Skin Research Center, from April 15 to 18, female adult aged 20-59, comparison of combined use of ampoule device for mode 1
2-3) P&K Skin Research Center, from April 15 to 18, female adult aged 20-59, comparison of ampoule standalone versus combined use with device, results may vary depending on indivisual skin conditions and usage environments.

Soothing Mode
Helps soothe skin damaged by physical external irritatio


Soothing Mode
Helps soothe skin damaged by physical external irritatio


77.2% Improvement

77.2% Improvement

Blue 3D Abstract

Before

Mobile View

After

FORHERTZ 3D Booster Mask Gel standalone

FORHERTZ 3D Booster Mask Gel standalone

Teenz + FORHERTZ 3D Booster Mask Gel combined use

Teenz + FORHERTZ 3D Booster Mask Gel combined use

Pore Care Mode
Temporary Skin Pore Tightening


Pore Care Mode
Temporary Skin Pore Tightening


(Area · Depth · Count)

(Area · Depth · Count)

Pore Area

Pore Area

14.1% improvement

14.1% improvement

0.15㎟

0.14㎟

Pore Depth

Pore Count

17.8% improvement

17.8% improvement

0.028㎜

0.024㎜

Pore Count

Pore Depth

33.8% improvement

33.8% improvement

126ea

83ea

P&K Skin Research Center Co., Ltd., 21 women aged 19–60, June 29, 2026–July 30, 2026; comparison of beauty device plus cosmetic use versus cosmetic use alone.

  • Results may vary depending on individual skin condition and usage environment