Sprayable Cosmetic Fiber Composition for Uniform Hair Application

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Solution Overview

Problem

Conventional sprayable hair cosmetics often lack satisfactory application properties, particularly in terms of spray pattern and distribution uniformity, which can lead to uneven styling results.

Innovation Solution

Incorporating fibers such as cotton, kapok, and cellulose fibers into the cosmetic composition, along with ethanol, polymers, and a propellant, enhances the spray pattern and application uniformity by utilizing the fibers' elongated structure and suspension in ethanol.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional sprayable hair cosmetics are used, then the product can be applied to hair, but the spray pattern is uneven and distribution uniformity is poor

Engineering Contradiction:
Improvespray pattern uniformityVSAvoidapplication properties
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent introduces fibers as an intermediary substance suspended in the cosmetic composition. These fibers act as a mediator that improves the spray pattern and distribution uniformity by providing a structural framework that facilitates even dispersion of the cosmetic agents throughout the spray cloud, directly addressing the uneven spray pattern problem.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates a composite cosmetic composition by combining traditional cosmetic agents (polymers, solvents, propellants) with fibers. This composite structure leverages the properties of both components: the cosmetic agents provide styling functionality while the fibers enhance spray pattern uniformity and distribution, resolving the contradiction between spray quality and application ease.

Inventive Principle:
Principle #40Composite materials

2Reliability

If hair gels and hair waxes are used, then styling can be achieved, but the product is difficult to distribute once applied to hair

Engineering Contradiction:
Improvestyling effectVSAvoiddistribution ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent utilizes propellant-driven aerosol delivery to transform the application method from manual distribution (comb or hands) to pneumatic distribution via spray. The propellant gas carries the cosmetic composition containing fibers, enabling uniform distribution across the hair surface without requiring manual manipulation, thus improving ease of operation while maintaining styling reliability.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Manufacturing precision

If hairsprays are used, then even distribution can be achieved, but application properties can still be improved

Engineering Contradiction:
Improvedistribution uniformityVSAvoidapplication properties
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent modifies the physical parameters of the cosmetic composition by incorporating fibers with specific dimensions and properties. These parameter changes in the composition affect the spray dynamics, droplet formation, and distribution characteristics, enabling improved application properties and enhanced distribution uniformity beyond conventional hairsprays.

Inventive Principle:
Principle #35Parameter changes

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 addition of fibers results in a more uniform spray pattern and increased coverage area, providing improved cosmetic treatment of keratin fibers with enhanced styling effects.

Implementation Method 1

Preparations containing a polymer can be applied to the hair using propellant gases

Methodology Applied
Scientific EffectAerosol: Aerosol

Implementation Method 2

the fibers' elongated structure and suspension in ethanol

Methodology Applied
Scientific EffectSuspension: Suspension

Data Source

PatentEP3600231B1Sprayable cosmetic agent i
Publication Date: 2025.07.16 HENKEL KGAA
  • EP3600231B1 patent drawing
  • EP3600231B1 patent drawing
  • EP3600231B1 patent drawing

AI summary

Cosmetic composition for the cosmetic treatment of keratin fibers, comprising: (a) fibers; (b) ethanol; (c) at least one polymer; (d) propellant.