Linseed Extract Antimicrobial Peptide Stimulation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current cosmetic and pharmaceutical products lack effective natural ingredients to protect the skin's commensal microbial flora and enhance skin integrity, particularly for individuals with sensitive or irritated skin, and there is a need to improve the expression of antimicrobial peptides to combat microbial stresses.
Innovation Solution
A linseed extract is used, which is derived from the hydrolysis of linseed proteins, containing peptide compounds with a molecular weight below 5 kDa, to stimulate the expression of antimicrobial peptides like defensins and cathelicidin, thereby reinforcing the skin's chemical barrier and protecting it from microbial stresses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional cosmetic and pharmaceutical products are used, then skin protection is provided, but effective natural ingredients to protect commensal microbial flora and enhance skin integrity are lacking
Solution Approach 1:
The patent changes the chemical composition parameters by using linseed extract rich in omega-3 fatty acids and peptide compounds, which fundamentally alters the skin's chemical barrier properties and stimulates antimicrobial peptide expression, thereby protecting commensal microbial flora while maintaining skin integrity
Solution Approach 2:
The patent employs a composite approach by combining multiple active components in the linseed extract, including omega-3 fatty acids, peptide compounds, and other bioactive substances, to achieve synergistic effects that protect both skin integrity and microbial flora simultaneously
2Reliability
If the expression of antimicrobial peptides is increased, then resistance to pathogenic microorganisms is enhanced, but the mechanism to stimulate this expression is insufficient in current products
Solution Approach 1:
The linseed extract acts as a self-service stimulus by containing natural compounds that directly trigger keratinocytes to produce antimicrobial peptides, enabling the skin's own defense system to activate without external intervention
Solution Approach 2:
The patent utilizes specific chemical parameters of linseed extract, particularly the omega-3 fatty acid content and peptide compound profile, to modulate gene expression in keratinocytes and stimulate antimicrobial peptide production
3Adaptability or versatility
If natural ingredients are used to protect skin, then commensal microbial flora is preserved, but effective ingredients are currently lacking in the market
Solution Approach 1:
The patent extracts and isolates specific bioactive components from linseed, including omega-3 fatty acids and peptide compounds, to create a concentrated extract that maximizes the protective effects on commensal microbial flora while ensuring clinical effectiveness
Solution Approach 2:
The patent optimizes the chemical parameters of the linseed extract, controlling the ratio of omega-3 fatty acids to other lipids and the molecular weight distribution of peptide compounds, to achieve both preservation of microbial flora and clinical effectiveness
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 linseed extract effectively increases the expression of antimicrobial peptides, enhancing the skin's resistance to pathogenic microorganisms, calming skin irritation, and maintaining the equilibrium of the commensal microbial flora, as demonstrated by increased expression levels of DEFB1 and LL-37 proteins and improved bacterial growth inhibition.
Implementation Method 1
A linseed extract is used, which is derived from the hydrolysis of linseed proteins
Data Source
AI summary
Methods for the treatment of irritations of the skin and skin appendages caused by microbial stresses are disclosed. The methods include providing a composition comprising a linseed extract, obtained from hydrolysis of linseed proteins, as an active antimicrobial agent in a physiologically acceptable medium, and topically applying the linseed extract onto the skin in need thereof. The methods may be useful in the cosmetic and pharmaceutical field and, more particularly, in the field of dermatology. Cosmetic methods for reinforcing the chemical barrier function of healthy and/or sensitive skin and skin appendages are also disclosed that include the same or similar composition and steps.