[6]-Paradol Stabilization in Cosmetics Against Oxidation
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Solution Overview
Problem
Cosmetic compositions, particularly cleansing and fragrance compositions, are susceptible to oxidation leading to color and odor deviations due to exposure to air, UV, light, and heat, and current antioxidants like BHT pose health risks and instability issues.
Innovation Solution
The use of [6]-paradol as a stabilization agent in cosmetic formulations to protect against oxidation, allowing the cosmetic compositions to maintain color and fragrance integrity without additional additives.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If BHT is used as an antioxidant in cosmetic compositions, then protection from oxidation and color/odor stability is improved, but health safety and consumer acceptance deteriorate due to toxicity concerns
Solution Approach 1:
The patent replaces the long-standing, widely-used BHT antioxidant with a different substance ([6]-paradol or other antioxidants) that can be used effectively at appropriate concentrations. This substitution principle allows maintaining the oxidation protection function while eliminating the harmful effects associated with BHT, thus resolving the contradiction between reliability and health safety.
Solution Approach 2:
The patent changes the chemical parameter (type of antioxidant) from BHT to alternative substances like [6]-paradol. This parameter change maintains the functional performance (oxidation protection) while altering the safety profile, thereby resolving the contradiction between oxidation protection and health safety.
2Reliability
If conventional antioxidants are used to protect fragrance and colorant stability, then oxidation resistance is improved, but the compositions suffer from instability issues and strong color/odor deviations over time
Solution Approach 1:
The patent introduces [6]-paradol as an intermediary substance that mediates between the oxidizing environment and the sensitive components (fragrance and colorants). This intermediary antioxidant protects these components from oxidation without causing the instability and deviations associated with conventional antioxidants, thus resolving the contradiction between oxidation resistance and composition stability.
Solution Approach 2:
The patent replaces conventional antioxidants that cause instability with alternative antioxidants ([6]-paradol or others) that maintain both oxidation protection and composition stability. This substitution resolves the contradiction by finding a substance that performs the protective function without the harmful side effects.
3Reliability
If antioxidants are added to cleansing and fragrance compositions to prevent oxidation, then protection from rancidity and discoloration is improved, but the compositions become more complex and require additional additives
Solution Approach 1:
The patent employs antioxidants like [6]-paradol that provide multi-functional protection: they protect against oxidation, maintain color stability, preserve fragrance integrity, and ensure overall composition stability. This universal antioxidant replaces the need for multiple different additives, thus resolving the contradiction between protection effectiveness and formulation complexity.
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
[6]-paradol effectively stabilizes cosmetic compositions by preventing odor and color changes, offering a safer alternative to BHT with improved stability under various conditions.
Implementation Method 1
[6]-paradol attenuated the H2O2- and UV-induced formation of oxidized DNA bases in vitro. The antioxidant efficacy of [6]-paradol was also deduced from the observation that oral administration of 30 mg/kg b.w. (6)-paradol to DMBA-treated hamsters on alternate days from DMBA painting for 14 weeks, significantly improved the status of antioxidants
Data Source
AI summary
Suggested is the use of [6]-paradol for stabilizing cosmetic compositions, wherein the cosmetic compositions are selected from the group consisting of cleansing compositions and fragrance compositions.