Segmented Hair Color Applicator for Gray Coverage

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Solution Overview

Problem

Individuals face the challenge of hiding gray or white hair without the need for permanent or semi-permanent hair dye, seeking a solution that is easy to apply and versatile in creating various hair color shades.

Innovation Solution

A hair color applicator with two or more color bars in specific hair color families that can be blended to create a range of shades, allowing for easy application without water and offering portability and versatility in use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If permanent or semi-permanent hair dye is used to cover gray or white hair, then the hair color can be maintained, but the application process becomes complex and requires professional assistance or extensive reading of directions

Engineering Contradiction:
Improvehair color coverageVSAvoidapplication process
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The applicator is segmented into multiple color bars, each containing a different hair color compound. This allows the user to select and apply specific colors independently, simplifying the application process while maintaining effective gray coverage. Each color bar can be applied separately to different hair sections.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The applicator is designed to be self-contained with multiple color bars that can be applied directly to the hair without requiring professional assistance. The user can independently select and apply colors by simply rubbing the applicator onto the hair, eliminating the need for complex instructions or professional help.

Inventive Principle:
Principle #25Self-service

2Reliability

If hair dye is used to cover gray hair, then the color can be maintained, but the need for frequent application and professional hairdressers increases

Engineering Contradiction:
Improvegray hair coverageVSAvoidtime for application
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The applicator comes pre-loaded with multiple color bars containing pre-formulated hair color compounds. This preliminary preparation eliminates the need for users to mix or prepare dyes themselves, saving time during application. The colors are ready to use immediately upon insertion into the applicator.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The applicator enables users to perform hair coloring themselves without requiring professional hairdressers. The self-contained design with multiple color bars allows independent application, reducing the time and cost associated with frequent professional visits.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If single-color hair dye sticks are used, then the application is simple, but the versatility in creating various hair color shades is limited

Engineering Contradiction:
Improveapplication simplicityVSAvoidcolor shade variety
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The applicator is divided into multiple color bars, each containing a different base color. This segmentation allows users to combine different colors to create a wide range of custom hair shades while maintaining the simplicity of direct application. Each color bar can be applied separately or combined for mixing effects.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The applicator serves multiple functions by providing both pre-applied color options and mixable color components. Users can apply a single color for simplicity or combine multiple colors to create custom shades, making the applicator universally suitable for various hair coloring needs and preferences.

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

4Ease of operation

If liquid hair color is brushed on, then the color application is smooth, but the portability and ease of carrying is reduced

Engineering Contradiction:
Improveapplication smoothnessVSAvoidportability
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The color compounds are formulated in a paste or cream consistency that can be easily contained in a compact applicator. This formulation maintains the smooth application characteristic of liquid dyes while being far more portable than traditional liquid bottles. The color can be applied by simply rubbing the applicator onto the hair.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The applicator is designed as a disposable or replaceable unit that can be easily carried and discarded after use. This eliminates the need for heavy, reusable liquid dye bottles while maintaining the smooth application experience. The compact, single-use design prioritizes portability without sacrificing application quality.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS8668398B2Hair coloration applicator
Publication Date: 2014.03.11 ROSENGARD ANDREA
  • US8668398B2 patent drawing
  • US8668398B2 patent drawing
  • US8668398B2 patent drawing

AI summary

This invention disclosed hair coloration applicator designed with a holder with two ends, at least one opening provided on each of said ends corresponding with the opening on the other end, at least one pair of coloration bars being fixed at said corresponding openings on said two ends, in which said coloration bars are made of coloring compound with a color in a specific hair color family and can be blended together to make a variety of hair color shades. The Invention allows a person to blend the right color within their hair color range since it has colors that blend together to create a variety of shades within a specific color scheme.