Vibrating Makeup Applicator for Eyelash Separation and Nail Coverage

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing makeup applicators often result in uneven, insufficient, or unattractive application of cosmetic compositions to eyelashes, nails, and skin due to issues with rheology, fiber orientation, and stripe formation, especially with viscous compositions.

Innovation Solution

The use of a vibrating applicator element that applies makeup, allowing for better separation and orientation of eyelashes, smoother deposition, and increased adherence, while reducing stripe formation on nails, by utilizing a vibration source such as a motor-driven flyweight or piezoelectric vibrator.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a brush is used to apply makeup to eyelashes, then the composition can be deposited, but the deposited layer is not smooth and eyelashes are insufficiently separated

Engineering Contradiction:
Improvesmoothness of deposited layerVSAvoidseparation of eyelashes
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent applies mechanical vibration to the brush applicator to improve makeup application. The vibration mechanism causes the brush bristles to vibrate during application, which separates eyelashes more effectively and creates a smoother deposited layer by preventing clumping and improving composition distribution across the eyelash surface.

Inventive Principle:
Principle #18Mechanical vibration

2Manufacturing precision

If a brush is used to apply makeup to nails, then composition can be deposited, but stripe formation occurs and even coverage is difficult to achieve

Engineering Contradiction:
Improveevenness of coverageVSAvoidstripe formation
Core Design Contradiction:
Manufacturing precisionVSObject-generated harmful factors

Solution Approach 1:

The vibration mechanism is applied to the nail brush applicator to eliminate stripe formation and achieve even coverage. The vibration causes the bristles to oscillate during application, preventing the brush from creating distinct strokes or stripes on the nail surface and ensuring uniform distribution of the composition.

Inventive Principle:
Principle #18Mechanical vibration

3Quantity of substance

If a foam block applicator is used, then composition can be applied to skin, but the applicator removes already deposited composition

Engineering Contradiction:
Improvequantity of composition depositedVSAvoidretention of deposited composition
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The vibration mechanism is applied to the foam block applicator to prevent removal of deposited composition. The vibration creates a gentle oscillating action that allows the foam to apply composition without pressing too hard or creating excessive friction that would remove already deposited layers, thereby maintaining composition retention while still achieving adequate deposition.

Inventive Principle:
Principle #18Mechanical vibration

4Productivity

If spraying is used to apply makeup, then composition can be applied to body, but the composition is dispersed in air and difficult to control for small areas

Engineering Contradiction:
Improvespeed of applicationVSAvoidcontrol for small areas
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The vibration mechanism is applied to the spray applicator to improve control for small areas. The vibration creates a controlled oscillating spray pattern that prevents excessive dispersion of composition into the air while maintaining the speed of application. The vibration helps the composition land more precisely on the target area rather than scattering widely.

Inventive Principle:
Principle #18Mechanical vibration

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 vibrating applicator improves the application process by ensuring better separation and orientation of eyelashes, achieving a smoother and glossier deposit, and enabling thicker, more uniform coverage on nails and skin with reduced stripe formation.

Implementation Method 1

a vibrating applicator element that applies makeup, allowing for better separation and orientation of eyelashes, smoother deposition, and increased adherence, while reducing stripe formation on nails, by utilizing a vibration source such as a motor-driven flyweight or piezoelectric vibrator

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

utilizing a vibration source such as a motor-driven flyweight or piezoelectric vibrator

Methodology Applied
Scientific EffectPiezoelectric effect: Piezoelectric Effect

Data Source

PatentUS8425134B2Vibrating device for applying makeup
Publication Date: 2013.04.23 LOREAL SA
  • US8425134B2 patent drawing
  • US8425134B2 patent drawing
  • US8425134B2 patent drawing

AI summary

An applicator for applying a makeup composition includes an applicator element configured to apply the makeup composition to one of nails, eyelashes, eyebrows, skin and lips, and a vibration source causing the applicator element to vibrate. The applicator is configured to be fastened onto a receptacle containing the composition to be applied, and/or further comprises a reservoir containing the composition to be applied.