Silicone Textured Skin Cleanser Using Oscillating Tapping

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional skin cleaning methods, such as manual application of creams or lotions, are often ineffective in removing grease and contaminants and can be harsh on the skin, failing to provide a thorough cleanse without causing abrasions.

Innovation Solution

A skin cleanser equipped with oscillating motors and textured surfaces, typically made of soft elastic materials like silicone, that use pulsations between 50-300 Hz to gently remove contaminants and provide deep cleaning, massaging, and exfoliating functions, while also allowing for the application of lotions and other substances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual cleaning methods are used to apply creams or lotions to the skin, then the application process is simple and gentle, but the cleaning effectiveness is insufficient and cannot adequately remove grease, oils, and contaminants

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidoperation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent employs an oscillating motor that generates high-frequency vibrations (50-300 Hz) to move the textured surface against the skin. This mechanical vibration enhances the cleaning action by creating a tapping motion that loosens and removes contaminants more effectively than static manual application, while the automated oscillation reduces the effort required by the user.

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The oscillating motor produces periodic tapping motions through the textured surface at controlled frequencies. This periodic action allows the device to alternately press and release against the skin, creating a massaging effect that improves circulation while maintaining consistent cleaning pressure without requiring continuous manual manipulation.

Inventive Principle:
Principle #19Periodic action

2Reliability

If vigorous manual scrubbing is used to remove contaminants, then cleaning effectiveness improves, but skin abrasions and harsh impacts occur

Engineering Contradiction:
Improvecontaminant removalVSAvoidskin abrasions
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The textured surface is made from soft, flexible materials such as silicone rubber or elastomers. This flexible construction allows the surface to conform to skin contours and absorb impact forces, providing effective contaminant removal through oscillation rather than abrasive scrubbing. The material flexibility prevents skin abrasions while maintaining cleaning efficacy.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

Instead of relying on abrasive mechanical scrubbing, the patent uses high-frequency oscillations to create a tapping action that loosens and removes contaminants. This vibrational mechanism achieves thorough cleaning without the harsh friction and abrasion caused by vigorous manual scrubbing, protecting the skin from damage.

Inventive Principle:
Principle #18Mechanical vibration

3Reliability

If high-frequency oscillations are used to provide deep cleaning, then contaminant removal improves, but device complexity increases

Engineering Contradiction:
Improvedeep cleaning capabilityVSAvoiddevice structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces complex multi-component mechanical vibration systems with a single oscillating motor that directly drives the textured surface. This electromechanical substitution simplifies the device structure while maintaining high-frequency oscillation capabilities (50-300 Hz) necessary for deep cleaning, eliminating the need for additional transmission mechanisms.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The oscillating motor serves multiple functions: it generates the high-frequency vibrations for deep cleaning, provides the massaging motion through periodic contact, and enables the textured surface to conform to various skin contours. This multi-functionality reduces the need for separate components, simplifying the overall device structure while achieving comprehensive skin care effects.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 deeper, gentler clean than manual methods, effectively removing oil and dirt, stimulating blood circulation, and improving skin health without causing abrasions, and can be adapted for various skin types and functions beyond cleansing.

Implementation Method 1

one or more oscillating motors or other electromagnetic device that can provide the skin cleanser with various frequency pulsations

Methodology Applied
Scientific EffectOscillation: Harmonic Oscillator

Implementation Method 2

The oscillating motor moves or oscillates the textured surfaces for application to a user's skin. As the user moves the skin cleanser on the skin, the oscillating pulsations combined with the textured surfaces' touch-points remove oil and other contaminants on the skin's surface.

Methodology Applied
Scientific EffectMechanical vibration: Vibration

Data Source

PatentUS10028884B2Skin cleanser
Publication Date: 2018.07.24 FOREO INC
  • US10028884B2 patent drawing
  • US10028884B2 patent drawing
  • US10028884B2 patent drawing

AI summary

A skin cleanser includes a surface, such as a silicone surface, with at least one textured portion for transmitting vibrational tapping to the skin. The skin cleanser includes at least one oscillating motor for generating the tapping motion to the skin. The textured portion includes touch-points or a wave that transmit the tapping motion to skin in contact with the textured portions. The touch-points may include thicker and thinner formations of the touch-points to provide firmer or softer vibrations to the skin. The touch-points are within about 0.5 to 2.5 mm in diameter. One configuration includes multiple oscillating motors configured to provide different vibration frequencies at around 50-300 Hertz and operable simultaneously.