Botanical Sebum Mimetics via Intesterification for Skin Barrier Stability
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing personal care products that aim to address sebum loss often contain synthetic or animal-derived components that do not mimic human sebum effectively, leading to instability and short shelf life.
Innovation Solution
Development of human sebum mimetics derived from botanical sources, specifically comprising wax esters, phytosterols, and phytosqualene, produced through interesterification of refined oils like macadamia and jojoba oils, which closely replicate the composition and structure of human sebum.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If synthetic or animal-derived components are used in personal care products, then the products can provide sebum-like properties, but the products exhibit instability and short shelf life
Solution Approach 1:
The patent changes the source parameter of sebum components from synthetic or animal-derived to plant-derived materials. Specifically, it uses plant waxes, plant sterols, and plant squalene instead of traditional synthetic or animal sources, thereby improving both stability and shelf life while maintaining sebum-mimicking properties
Solution Approach 2:
The patent creates a composite formulation combining multiple plant-derived components: plant waxes (such as candelilla wax, carnauba wax), plant sterols (such as stigmasterol, beta-sitosterol), and plant squalene. This composite approach synergistically improves product stability and shelf life while replicating human sebum structure
2Manufacturing precision
If synthetic or animal-derived components are used in personal care products, then the products can mimic sebum properties, but the products do not closely replicate human sebum structure
Solution Approach 1:
The patent copies the natural structure of human sebum by using plant-derived components that closely resemble human sebum constituents. It specifically replicates the triglyceride, wax ester, and squalene structure found in human sebum using plant analogs, achieving both structural fidelity and improved stability
Solution Approach 2:
The patent changes the origin parameter of sebum components to plant sources while maintaining the structural parameters of human sebum. This includes using plant waxes to replicate wax esters, plant sterols to mimic cholesterol, and plant squalene to match human squalene structure, thereby improving both replication accuracy and stability
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 botanical-derived human sebum mimetics provide a stable, effective alternative to synthetic products, enhancing skin hydration, reducing irritation, and extending shelf life, while promoting natural skin healing and barrier function.
Implementation Method 1
a wax ester derived from interesterification of a refined botanical triglyceride oil comprising palmitoleic acid and jojoba oil
Data Source
AI summary
Human sebum mimetics and methods for producing human sebum mimetics are provided. In one exemplary embodiment, a human sebum mimetic comprises a wax ester derived from interesterification of a refined botanical triglyceride oil comprising palmitoleic acid and refined jojoba oil, a phytosterol, phytosqualene, and phytosteryl macadamiate. A method for producing a human sebum mimetic comprises mixing refined macadamia oil and refined jojoba oil, interesterifying the macadamia oil and the jojoba oil, adding a phytosterol, adding phytosteryl macadamiate, and adding phytosqualene after interesterification.