Anti-Malassezia Powder Fermentation for Low-Irritation Antifungal Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current antifungal agents for treating Malassezia-induced skin disorders, such as dandruff, cause side effects like skin irritation and are not effective in preventing relapse, while plant-derived agents have limitations in availability and fungistatic effects.

Innovation Solution

A process is developed to produce antifungal peptides and polyketides from Bacillus species using an inexpensive fermentation medium, involving steps like Bacillus culture, fermentation, and chromatographic separation to create a stable, water-soluble anti-Malassezia powder.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If synthetic petrochemical antifungal agents are used, then antifungal efficacy is improved, but skin irritation and harmful side effects increase

Engineering Contradiction:
Improveantifungal efficacyVSAvoidskin irritation
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces synthetic petrochemical antifungals with natural bacillus-derived peptides and polyketides that are biodegradable and environmentally friendly. These natural compounds eliminate skin irritation while maintaining antifungal efficacy against Malassezia species, aligning with the principle of using temporary, natural alternatives to persistent synthetic chemicals.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent modifies the chemical structure and properties of antifungal agents by producing peptide and polyketide compounds with specific molecular characteristics. The resulting compounds have altered physical and chemical parameters compared to synthetic petrochemicals, enabling them to maintain antifungal activity while reducing skin penetration and irritation potential.

Inventive Principle:
Principle #35Parameter changes

2Ease of manufacture

If plant-derived anti-dandruff agents are used, then natural composition is improved, but availability and fungicidal activity are limited

Engineering Contradiction:
Improvenatural compositionVSAvoidfungicidal activity
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent employs bacillus species as biological factories to produce antifungal compounds, replacing plant-derived agents that suffer from seasonal availability constraints. The bacillus-based system provides year-round production capability and more potent fungicidal activity while maintaining natural composition, eliminating the trade-off between natural sourcing and reliability.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent substitutes the mechanical extraction and processing of plant-derived compounds with a biological fermentation system using bacillus species. This biochemical approach replaces the limitations of plant-based sources, providing consistent production of active antifungal peptides and polyketides with superior fungicidal properties.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If conventional antifungal treatment is applied, then initial cure is achieved, but relapse occurs when treatment is stopped

Engineering Contradiction:
Improveinitial cureVSAvoidduration of protection
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The patent formulates antifungal peptides and polyketides that provide sustained protective action against Malassezia species. The compounds exhibit prolonged duration of activity, maintaining antifungal protection even after treatment cessation, thereby preventing relapse and extending the beneficial effect beyond the treatment period.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The patent creates a composite antifungal formulation containing multiple peptide and polyketide compounds produced by bacillus species. This composite mixture provides synergistic antifungal activity and prolonged protective effect, enhancing both initial cure rates and duration of protection compared to single-agent treatments.

Inventive Principle:
Principle #40Composite materials

4Reliability

If high-dose antifungal agents are used, then antifungal efficacy is improved, but toxicity and dosage requirements increase

Engineering Contradiction:
Improveantifungal efficacyVSAvoidtoxicity
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent optimizes the molecular parameters and structure of antifungal peptides and polyketides to enhance their biological activity. This allows achieving high antifungal efficacy at lower concentrations, thereby reducing the dosage required and minimizing toxicity while maintaining effective treatment against Malassezia species.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent develops antifungal compounds with enhanced specificity and affinity for Malassezia species. The peptides and polyketides exhibit localized action with high target-specific activity, reducing the need for high systemic doses and thereby minimizing toxicity while maintaining effective local treatment.

Inventive Principle:
Principle #3Local quality

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 process yields a non-irritant, water-soluble, and pH-stable anti-dandruff product with high efficacy against Malassezia species, reducing dosage levels and toxicity, and showing synergistic antifungal activity.

Implementation Method 1

a process for the preparation of anti-malassezia powder by fermentation wherein a microorganism capable of producing said antibiotic peptides in a fermentation media

Methodology Applied
Scientific EffectFermentation: Fermentation

Implementation Method 2

involving steps like Bacillus culture, fermentation, and chromatographic separation to create a stable, water-soluble anti-Malassezia powder

Methodology Applied
Scientific EffectChromatography: Chromatography

Data Source

PatentUS12508216B2Process for the preparation of antimalassezia powder
Publication Date: 2025.12.30 PRAJ IND LTD
  • US12508216B2 patent drawing
  • US12508216B2 patent drawing

AI summary

A process for the preparation of anti-Malassezia powder.The invention relates to a process the preparation of anti Malassezia mixture from bacillus species. it particularly relates to the production of antipeptide and polyketides from bacillus species using inexpensive fermentation medium. More particularly it relates to the use of macrolactin in anti Malassezia mixture.