Methods, compositions and uses comprising selected hydroxy-substituted aldehyde
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Solution Overview
Problem
There is a need for hair care compositions that provide enhanced properties to keratinous materials, such as hair, without using harmful chemicals like formaldehyde and addressing environmental concerns, while offering both temporary and long-lasting benefits.
Innovation Solution
A method involving the use of alpha-substituted aldehydes, such as 2-hydroxydecanal, 2-hydroxydodecanal, and 2-hydroxyoctanal, in hair care compositions to enhance properties like shine, strength, and manageability, with the potential for permanent or semi-permanent effects through interactions with keratin fibers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If formaldehyde is used in cosmetic hair care compositions, then hair treatment benefits are achieved, but health and environmental safety deteriorates due to carcinogenic properties
Solution Approach 1:
The patent extracts and removes formaldehyde from cosmetic hair care compositions, replacing it with alternative aldehyde compounds (acetaldehyde, propionaldehyde, butyraldehyde, valeraldehyde, caproaldehyde) that provide similar hair treatment benefits without the carcinogenic properties. This extraction of the harmful substance while maintaining functional efficacy directly resolves the contradiction between treatment reliability and health safety.
Solution Approach 2:
The patent changes the chemical parameters of the aldehyde compounds used in hair care formulations. Instead of using formaldehyde (a simple one-carbon aldehyde with high reactivity and carcinogenicity), the invention employs higher aldehydes with different molecular structures and properties. These parameter changes in chemical composition maintain the desired hair treatment effects while eliminating the harmful carcinogenic effects of formaldehyde.
2Adaptability or versatility
If complex hair care compositions with multiple components are used, then diverse hair benefits are achieved, but composition complexity and manufacturing difficulty increase
Solution Approach 1:
The patent employs aldehyde compounds that serve multiple functions simultaneously. The same aldehyde compounds (acetaldehyde, propionaldehyde, butyraldehyde, valeraldehyde, caproaldehyde) can provide conditioning, styling, and protective benefits across different hair care product types (shampoos, conditioners, styling products). This multi-functionality reduces the need for separate specialized components, thereby simplifying overall composition complexity while maintaining diverse hair benefits.
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 method and composition provide improved shine, strength, and manageability to hair, including permanent waving and straightening, with reduced environmental impact and safer ingredients.
Implementation Method 1
with the potential for permanent or semi-permanent effects through interactions with keratin fibers
Data Source
AI summary
A method of treating a material, the method comprising contacting the material with a composition comprising an alpha-substituted aldehyde.