Silicone-Free Conditioning Shampoo With Cationic Polymers
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Solution Overview
Problem
Conventional hair cleansing products containing silicones cause damage to hair structure and scalp, reduce penetration of active ingredients, and lead to over-conditioning, while being complex in composition and unsustainable.
Innovation Solution
A cosmetic cleaning agent comprising anionic, amphoteric, and/or zwitterionic surfactants, cationic inulin polymer, and cationic polygalactomannan derivatives, with minimal silicones and alkoxylated non-ionic emulsifiers, providing gentle cleansing and improved hair care properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If silicones are added to hair shampoos to prevent hair damage, then hair care properties are improved, but the composition becomes complex and sustainability is compromised
Solution Approach 1:
The patent removes silicones and polymeric stabilizers from the shampoo formulation, extracting the harmful components while maintaining hair care functionality through alternative natural conditioning agents
Solution Approach 2:
The patent changes the chemical composition parameters by replacing synthetic silicones with natural cationic polymers and fructans, altering the formulation to be silicone-free while maintaining or improving hair care properties
2Reliability
If silicones are used in hair cleansing products to improve hair care, then hair structure is protected, but penetration of active ingredients is reduced
Solution Approach 1:
The patent eliminates silicones from the formulation, removing the substance that blocks active ingredient penetration, thereby allowing active ingredients to penetrate hair fibers effectively while maintaining structure protection through alternative conditioning agents
3Reliability
If silicones are regularly used in hair shampoos to maintain hair care, then hair is conditioned, but over-conditioning and built-up effect occur
Solution Approach 1:
The patent removes silicones that cause built-up effects, replacing them with water-soluble natural conditioning agents that provide conditioning without accumulation, thereby eliminating over-conditioning while maintaining hair care benefits
Solution Approach 2:
The patent discards silicone-based conditioning agents that accumulate on hair and replaces them with biodegradable natural polymers that can be easily rinsed away, preventing built-up effects while recovering the essential conditioning function
4Reliability
If conventional hair cleansing agents are used to achieve good hair care performance, then hair is cleansed and conditioned, but damage to hair structure and scalp dehydration occur
Solution Approach 1:
The patent changes the surfactant composition parameters by using milder, more balanced surfactant systems combined with natural cationic polymers, reducing the harmful effects of aggressive cleansing while maintaining effective hair care performance
Solution Approach 2:
The patent creates a composite formulation combining multiple surfactant types with natural cationic polymers and fructans, achieving synergistic effects that provide gentle cleansing and conditioning without the damaging effects of conventional single-component systems
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 formulation achieves comparable or improved hair care performance without silicones, ensuring easy detangling, elasticity, softness, and shine, while being environmentally friendly and stable.
Implementation Method 1
cosmetic cleaning agents based on surfactants, cationic inulin polymers and at least one other cationic polymer
Implementation Method 2
cosmetic cleaning agents based on surfactants, cationic inulin polymers and at least one other cationic polymer
Data Source
AI summary
The invention relates to cosmetic cleansing agents which contain a) at least one surfactant selected from anionic, amphoteric, zwitterionic and/or non-ionic surfactants, b) at least one cationic inulin polymer, and c) at least one further cationic polymer that differs from b), said agents being suitable for use as hair cleansing agents for improving hair conditioning characteristics, particularly for improving - combability, - manageability, - detangling and - shine.