Quadthera offers a line of professional-grade beauty devices that use quad-frequency ultrasound technology.

As featured in Vogue 2026. Quadthera Titan - the K-beauty quad-frequency ultrasound device tested by Vogue's beauty team. Professional-grade results at home. Free shipping.

Beauty

Quadthera

Accessories

Quadthera Titan w/ FORHERTZ Gel

FORHERTZ Signal Activator Cream promotes radiant and healthy skin. This moisturizer assists skin by providing essential hydration. It aims to activate the skin's natural processes for a revitalized complexion. Users may experience improvements in skin texture and overall appearance. The FORHERTZ cream may be an excellent addition to any daily skincare regimen.

FORHERTZ Signal Activator Cream

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