Yeast Hydrolysate Cosmetic Composition for Skin Hydration
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Solution Overview
Problem
Current cosmetic compositions fail to effectively address skin hydration and anti-aging issues, particularly in maintaining the skin's barrier function and reducing the appearance of wrinkles, while also being free from synthetic ingredients and regulatory constraints.
Innovation Solution
A cosmetic composition containing a yeast hydrolyzate of Pichia naganishii, obtained from Camellia japonica, which stimulates hyaluronic acid production and enhances skin hydration and barrier function, obtained through a process involving solubilization, enzymatic hydrolysis, and filtration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If conventional cosmetic compositions with synthetic hygroscopic agents are used, then skin hydration is improved, but the skin barrier function is disrupted and synthetic ingredients face regulatory constraints
Solution Approach 1:
The invention changes the chemical composition parameters by replacing synthetic hygroscopic agents with a yeast hydrolysate containing naturally occurring amino acids and peptides. This parameter change maintains hydration capability while eliminating barrier disruption and regulatory issues associated with synthetic ingredients
Solution Approach 2:
The yeast hydrolysate provides a natural, biodegradable alternative to persistent synthetic ingredients. It offers effective hydration through naturally occurring components that are easily metabolized by skin cells, avoiding accumulation and long-term side effects
2Reliability
If α- and β-hydroxy acids are used to stimulate hyaluronic acid production, then anti-aging effects are achieved, but skin irritation and barrier damage occur
Solution Approach 1:
The yeast hydrolysate acts as a gentle intermediary that stimulates hyaluronic acid production through naturally occurring peptides and amino acids. It mediates between the need for anti-aging effectiveness and the requirement for skin tolerance, avoiding the harsh irritation caused by exogenous acids
Solution Approach 2:
The hydrolysate enables the skin's own hyaluronic acid synthesis pathways to activate through natural signaling molecules. Instead of forcing acid penetration, the composition allows skin cells to self-regulate production in response to biocompatible stimuli from the yeast-derived peptides
3Adaptability or versatility
If natural ingredients are used to meet consumer demand, then product acceptability improves, but effectiveness in addressing hydration and anti-aging issues is insufficient
Solution Approach 1:
The yeast hydrolysate is a composite of multiple naturally occurring bioactive components including peptides, amino acids, and carbohydrates. This composite structure combines the consumer appeal of natural ingredients with the multifunctional effectiveness needed for hydration and anti-aging, bridging the gap between market demand and performance
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 hydrolyzate effectively promotes skin hydration, strengthens the skin barrier, and reduces the appearance of wrinkles by stimulating the synthesis of hyaluronic acid and other proteins involved in skin hydration and barrier function, providing a natural and effective anti-aging solution.
Implementation Method 1
enzymatic hydrolysis
Data Source
AI summary
The invention relates to a cosmetic composition comprising a yeast hydrolysate of the species Pichia naganishii obtained from an exudate of Camellia japonica, and its use in cosmetics, to promote skin hydration and/or protect human skin against drying and/or improve the barrier function and/or for an anti-aging effect.