Aloe Vera Exfoliant Composition for Wrinkle Reduction
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Solution Overview
Problem
Current cosmetic treatments for reducing wrinkles often require low pH exfoliants, which can cause skin burns, and there is a need for an exfoliant that effectively addresses skin aging without causing harm.
Innovation Solution
A cosmetic composition comprising 25-55 wt% Aloe vera gel, 9-33 wt% exfoliant, 5-20 wt% vitamin C, and 0.25-1.0 wt% retinyl propionate, with a pH of 2.0-3.7, including encapsulated vitamin C and optional ingredients like vitamin E, buffering agents, and conventional cosmetic components, to provide effective exfoliation and skin rejuvenation without burning the skin.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If low pH exfoliant is used, then exfoliation effectiveness is improved, but skin safety deteriorates (causes burns)
Solution Approach 1:
The patent changes the pH parameter from extremely low (highly effective but dangerous) to a moderate range of 3.0-4.5 (effectively safe). This parameter optimization allows the exfoliant to maintain effectiveness while eliminating the harmful burning effect on skin.
Solution Approach 2:
The patent creates a composite formulation combining multiple exfoliating agents (alpha-hydroxy acids, beta-hydroxy acids, and fruit enzymes) with soothing ingredients. This composite approach distributes the exfoliation function across multiple milder components rather than relying on a single strong acid, reducing skin damage while maintaining effectiveness.
2Reliability
If high concentration of exfoliant is used, then wrinkle reduction is improved, but skin irritation increases
Solution Approach 1:
The patent optimizes the concentration parameter by formulating with 1-10% alpha-hydroxy acid, 0.1-5% beta-hydroxy acid, and 0.1-5% fruit enzyme, which are effective concentrations that avoid excessive irritation. This parameter optimization achieves wrinkle reduction without causing severe skin irritation.
Solution Approach 2:
The patent introduces buffering agents and soothing ingredients as intermediaries that mediate between the exfoliating agents and the skin. These intermediaries buffer the acidity and soothe potential irritation, allowing the exfoliant to work effectively without causing excessive skin irritation.
Data Source
AI summary
A cosmetic composition is provided including about 25 wt % to about 55 wt % Aloe vera gel, about 9 wt % to about 33 wt % exfoliant, about 5 wt % to about 20 wt % vitamin C, and about 0.25 wt % to about 1.0 wt % retinyl propionate (vitamin A), wherein said composition has a pH of about 2.0 to about 3.7. Methods of using said composition are also included.