Cationic Guar Blends for Hair Care Composition
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Solution Overview
Problem
The hair care industry faces challenges in providing sustainable, environmentally friendly hair care and styling products that effectively treat and style hair while addressing structural degradation, split ends, and damage from mechanical and thermal stress.
Innovation Solution
A multi-modal hair care composition comprising cationically modified guar blends with varying molecular weights and degree of substitutions, which provides customizable styling and conditioning benefits, including mending split ends, protecting against thermal and mechanical damage, and maintaining hair style durability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If synthetic polymers are used in hair care formulations, then desired sensory attributes and styling benefits are achieved, but sustainability and environmental friendliness deteriorate
Solution Approach 1:
The patent changes the chemical composition parameters by replacing synthetic polymers with cationically modified guar blends, specifically using polysaccharides with controlled molecular weights (50-1500 KDa) and degree of substitution (0.05-0.50) to achieve both styling performance and environmental sustainability
Solution Approach 2:
The invention uses composite material strategy by creating blends of cationically modified guar with different molecular weights and substitution degrees, combining multiple natural polymer components to achieve the functional properties previously provided by synthetic polymers
2Ease of manufacture
If single molecular weight cationic guar is used, then formulation simplicity is maintained, but customization of styling and conditioning benefits is limited
Solution Approach 1:
The patent segments the cationic guar material into distinct molecular weight fractions (50-500 KDa and 500-1500 KDa), allowing formulators to select and combine specific segments to achieve desired performance characteristics for different hair care applications
Solution Approach 2:
The invention introduces dynamic customization capability by enabling formulators to adjust the ratio of different molecular weight components and degree of substitution to dynamically tune the formulation properties for specific styling and conditioning needs
3Reliability
If high molecular weight cationic guar is used, then conditioning benefits are improved, but viscosity and application difficulty increase
Solution Approach 1:
The patent divides the cationic guar into segmented molecular weight distributions, combining lower molecular weight components (50-500 KDa) for ease of application with higher molecular weight components (500-1500 KDa) for conditioning benefits, optimizing the balance between applicability and performance
Data Source
AI summary
Provided herein is a multi-modal hair care composition comprising: 1 to 99 wt. % of a cationically modified guar blend comprising: (a) 1 to 99 wt. % of at least one cationically modified guar having weight average molecular weight in the range of from about 50 to about 500 KDa, and (b) 1 to 99 wt. % of at least one cationically modified guar having weight average molecular weight in the range of from about 500 to about 1500 KDa; and 1 to 99 wt. % of at least one cosmetic ingredient.