Cosmetic Makeup Composition with Linseed Oil Acrylate Reaction Product
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Solution Overview
Problem
Existing cosmetic compositions, particularly for nails and lips, face challenges in maintaining desirable aesthetics such as shine, tack, and wear resistance over time, especially when exposed to various materials like water, oils, or acids.
Innovation Solution
A cosmetic makeup composition is developed, which includes a reaction product of a natural or food-derived oil, such as linseed oil, and a methacrylate or acrylate polymer, combined with a hydrocarbon oil and a non-silicone polymer, where the ratio of the non-silicone polymer to the reaction product is greater than 1, enhancing the composition's performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional cosmetic compositions are used, then initial aesthetic appearance is achieved, but the composition fails to maintain shine, tack, and wear resistance after exposure to water, oils, or acids
Solution Approach 1:
The patent combines multiple materials with complementary properties: reaction products of natural oils and methacrylate/acrylate polymers provide wear resistance and adhesion, hydrocarbon oils contribute to shine and spreadability, and non-silicone polymers enhance tack and film formation. This composite approach creates a formulation that maintains aesthetic properties under various environmental conditions.
Solution Approach 2:
The patent optimizes specific parameter ranges to achieve desired performance: the non-silicone polymer concentration is maintained at 0.1-10% to provide adequate tack without excessive stickiness, the reaction product is present at 5-50% to balance wear resistance with aesthetic appearance, and the hydrocarbon oil comprises 70-95% of the total composition to ensure shine and spreadability. These parameter optimizations enable the composition to maintain its properties over time.
2Strength
If the composition uses natural or food-derived oils with polymers, then wear resistance and adhesion are improved, but the formulation complexity increases
Solution Approach 1:
The patent selects materials that perform multiple functions simultaneously. The reaction product of natural oil and polymer provides both adhesion to the substrate (nails or lips) and wear resistance. The hydrocarbon oil phase serves as both the continuous medium for product application and a contributor to shine and spreadability. The non-silicone polymer provides both tack for initial adhesion and film-forming properties for durability. This multi-functionality reduces the need for additional specialized ingredients.
3Reliability
If the ratio of non-silicone polymer to reaction product is increased (R1>1), then tack and wear resistance are enhanced, but the manufacturing precision requirements increase
Solution Approach 1:
The patent defines a specific ratio range (R1>1, where R1 is the ratio of non-silicone polymer concentration to reaction product concentration) that optimizes tack while remaining practical for manufacturing. The non-silicone polymer is present at 0.1-10% and the reaction product at 5-50%, which naturally supports R1>1. This parameter specification provides clear manufacturing guidance while achieving the desired tack enhancement.
Data Source
AI summary
A cosmetic makeup composition may be provided. The cosmetic composition may include a reaction product of an acrylate and a natural or food-derived oil. The composition may include a dispersion of a hydrocarbon oil and a non-silicone polymer, where a ratio (R1) of the concentration of the non-silicone polymer to the reaction product is R1>1, such as 2≤R1≤5. The composition product may include a solvent. The composition may include a pigment. The natural or food-derived oil may be linseed oil. The non-silicone polymer may be a non-crosslinked non-silicone polymer, such as a copolymer of alkyl acrylate and a bicyclic terpene derivative, such as isobornyl acrylate.