Flexible Facial Mask With Sequenced Massage and LED Therapy
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Solution Overview
Problem
Existing LED masks are rigid, uncomfortable, and lack massage or lymphatic stimulation, while manual gua sha tools require user effort and skill, making it difficult to achieve consistent and effective skincare routines.
Innovation Solution
A hands-free face massaging device with integrated gua sha and roller movements, featuring a flexible substrate with actuation elements and light-emitting devices, controlled by a controller to provide automated directional shear and compression, along with customizable light therapy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual gua sha tools are used, then lymphatic drainage and circulation can be promoted, but user effort and skill are required, making consistent technique difficult to achieve
Solution Approach 1:
The device performs the massage function automatically without requiring the user to manually manipulate gua sha tools. The wearable mask incorporates actuators that autonomously execute the scraping and rolling motions along predefined vector paths, eliminating the need for user skill and effort while ensuring consistent technique delivery.
Solution Approach 2:
The patent replaces the manual mechanical system of handheld gua sha tools with an automated mechanical system integrated into the wearable mask. Motors and actuators substitute for human hand movements, providing programmable, repeatable motions that eliminate technique variability while maintaining the therapeutic mechanical action on the skin.
2Reliability
If LED masks are made rigid to provide light therapy, then light delivery is effective, but comfort and wearability are reduced
Solution Approach 1:
The mask employs a flexible substrate that can conform to the contours of the face, providing comfort and wearability. The LED arrays are mounted on this flexible base, allowing the rigid light-emitting components to be supported by a soft, adaptable structure that maintains both effectiveness and comfort during use.
Solution Approach 2:
The patent combines the light therapy function with the massage function in a single integrated wearable device. The LED arrays are merged with the mechanical actuation system and flexible substrate, creating a multi-functional mask that delivers both phototherapy and automated massage without requiring separate devices.
3Adaptability or versatility
If automated actuators are added to provide massage function, then lymphatic drainage is enhanced, but device complexity increases
Solution Approach 1:
The wearable mask is designed as a multi-functional device that combines LED light therapy, automated gua sha scraping, and rolling massage functions in a single unit. The actuation system serves multiple purposes by executing different motion patterns along vector paths defined by surface features, reducing the need for separate specialized devices.
Solution Approach 2:
The controller varies the operational parameters of the actuators to deliver different massage techniques. By changing speed, amplitude, duration, and sequence of actuator movements, the system provides multiple massage functions (scraping, rolling, kneading) without requiring physically different mechanical components, thereby managing complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The device offers a convenient, efficient, and adaptable skincare solution that enhances lymphatic drainage, increases blood flow, and improves skin circulation without manual effort, ensuring consistent and effective treatment.
Implementation Method 1
one or more actuation elements configured to generate shear and compression along the vector paths
Implementation Method 2
one or more light-emitting devices configured to emit cosmetic light
Implementation Method 3
improving the absorption of skincare products by penetrating the skin's layers
Implementation Method 4
one or more actuation elements configured to generate shear and compression along the vector paths
Data Source
AI summary
A multifunctional, adaptive facial mask delivers cosmetic massage and light therapy in a hands-free format. The mask integrates three elements: (i) internal motion-guiding contours that channel tactile stimulation along anatomically relevant lymphatic paths, (ii) zone-selective actuation using vibration nodes, inflatable micro-bladders, or oscillating pads, and (iii) a flexible Light-Emitting Diode (LED) grid delivering red, near-infrared, and optional blue wavelengths. The soft, medical-grade silicone shell conforms to diverse facial anatomies and maintains a continuous smooth surface that isolates the user from hard mechanics. A microcontroller sequences stimulation across zones (forehead, temple, cheek, nasolabial, jawline, and neck strap) to emulate facial-yoga strokes and lymphatic drainage. Preset modes such as Lift, Recovery, and Glow manage timing, direction, and intensity. Optional enhancements include gentle heat, removable cooling inserts, and low-frequency micro-stimulation. The mask provides an integrated combination of guided internal geometry, sequenced hands-free actuation, and cosmetic light therapy within a flexible, inclusive design.