August 3, 2020

Ion Gel ZCM-25® Antifungal Disinfectant Activity by Fungicide Challenge – Aspergillus Brasiliensis

Ion Gel ZCM-25® Demonstrates Powerful Antifungal Efficacy Against Aspergillus brasiliensis

Fungal infections are a growing concern in both hospital and community settings, particularly due to increasing resistance to conventional antifungal agents. Among the most resilient fungal contaminants is Aspergillus brasiliensis, an opportunistic mold frequently used in disinfectant validation studies. In this context, Ion Gel ZCM-25® has emerged as a breakthrough innovation, showcasing rapid antifungal efficacy supported by standardized testing and clinical relevance.

In 2020, the Laboratory of Immunological Specialties (LEI) in Mexico City evaluated the antifungal efficacy of Ion Gel ZCM-25® using a rigorous fungicidal challenge test. The results demonstrated not only high fungal kill rates but also significant clinical implications for infection control.

Fungicidal Challenge Protocol and Standards

The test followed the Mexican Official Standard NMX-BB-040-SCFI-1999, which outlines procedures for evaluating antifungal efficacy in disinfectants and antiseptic products. This standard is aligned with global virucidal and fungicidal evaluation guidelines, ensuring that the data generated is relevant for real-world clinical applications.

Target microorganism: Aspergillus brasiliensis (ATCC 16404)
Method used: Quantitative suspension test
Study conducted by: M. en C. Israel Velázquez Martínez
Location: LEI Laboratory, Mexico City

antifungal efficacy

Antifungal Efficacy Test Results

The findings were unequivocal:

  • Initial viable count: 57,000,000 CFU/mL
  • Viable count after 30 seconds: 25,000 CFU/mL
  • Overall reduction: 99.9561%

These results validate the antifungal efficacy of Ion Gel ZCM-25® under high microbial load and extremely short exposure time. Most commercial antifungal agents require several minutes to achieve this level of fungal reduction.

Clinical Importance of Aspergillus brasiliensis

Aspergillus brasiliensis is a ubiquitous fungal pathogen with high environmental persistence and notable resistance to many conventional disinfectants. It is used as a benchmark organism in antifungal efficacy testing because of its known ability to survive on surfaces and medical equipment. In immunocompromised patients, Aspergillus species can cause invasive infections with high morbidity and mortality.

The ability of Ion Gel ZCM-25® to inactivate this organism in just 30 seconds without cytotoxic chemicals highlights its unique clinical utility. Unlike alcohol-based agents, which evaporate rapidly and dry the skin, Ion Gel ZCM-25® offers lasting protection and tolerance for frequent use.

Redox Mechanism of Action Supporting Antifungal Efficacy

The exceptional antifungal efficacy of Ion Gel ZCM-25® is attributed to its proprietary IBAL (Ion Biotechnology Aqueous Ligands) system. This redox-active ion matrix includes:

  • Zinc (Zn²⁺): Antifungal agent that inhibits fungal enzymes
  • Copper (Cu²⁺): Disrupts membrane integrity and oxidative balance
  • Magnesium (Mg²⁺): Modulates cellular ionic exchange
  • Hydrogen and sulfate ions: Trigger oxidative stress and cytoskeletal damage in fungal hyphae

This unique combination attacks fungi on multiple biochemical fronts, making resistance less likely to develop.

Ion Gel ZCM-25® vs. Other Pathogens

Beyond its potent antifungal efficacy, Ion Gel ZCM-25® has demonstrated broad-spectrum antimicrobial action, including:

  • MRSA: 99.9999% reduction in 30 seconds
  • SARS-CoV-2: 99.9999% viral load reduction in 10 minutes
  • Yeast, gram-negative, and gram-positive bacteria: 100% kill in long-term stability testing

This positions the gel as a multifunctional topical therapy capable of addressing mixed infections commonly seen in chronic wounds and immunosuppressed patients.

Applications of Ion Gel ZCM-25® in Antifungal Care

Due to its validated antifungal efficacy, Ion Gel ZCM-25® can be used in various dermatological and wound care scenarios:

  • Pre-surgical skin preparation in high-risk patients
  • Antifungal barrier in pressure ulcers and diabetic wounds
  • Dermatological maintenance for patients with fungal-prone skin
  • Fungal infection control in long-term care and ICU settings
  • Topical antifungal protection for ostomy sites and post-op dressings

Safety Profile Supporting Frequent Use

A key advantage of Ion Gel ZCM-25® lies not just in its antifungal efficacy, but in its outstanding tolerability:

  • Non-irritant classification under GHS
  • No cytotoxicity observed in MTT assays using HACAT keratinocyte cells
  • Dermal application safety confirmed in Phase I human trials and rabbit models

This means it can be safely used on broken or sensitive skin—something most conventional antifungal creams or antiseptics cannot offer.

Why Redox-Based Topicals Are the Future of Antifungal Efficacy

Traditional antifungal drugs target narrow biochemical pathways, leading to resistance and limited spectrum. In contrast, redox-active compounds like those in Ion Gel ZCM-25® exert physical and biochemical stress on multiple fungal targets simultaneously.

This multimodal mechanism enhances:

  • Membrane rupture
  • Enzymatic inhibition
  • Biofilm disruption
  • Rapid onset of action

By targeting fungi holistically, redox therapies provide faster outcomes and reduce the chance of relapse, supporting a new generation of antifungal efficacy standards.

Comparison Chart: Ion Gel ZCM-25® and Leading Antifungals

FeatureIon Gel ZCM-25®Alcohol-Based GelClotrimazole Cream
Antifungal efficacy99.95% in 30sVariable~85% in 7 days
Onset of action30 secondsInstantDays
SpectrumBroad-spectrumLimitedFungal only
Skin compatibilityExcellentDryingModerate
Redox mechanismYesNoNo

Summary: A New Benchmark in Antifungal Efficacy

The confirmed antifungal efficacy of Ion Gel ZCM-25® against Aspergillus brasiliensis, backed by additional antibacterial and antiviral data, positions this gel as a next-generation topical therapeutic. Its rapid activity, broad spectrum, and excellent safety make it ideal for:

  • Hospitals
  • Outpatient clinics
  • Wound care centers
  • Home use for chronic conditions

Its unique redox chemistry also aligns with current needs for non-antibiotic, non-resistance-inducing therapies.

Learn More

Full antifungal challenge report:
https://zcm25.com/antifungal-disinfectant-activity-by-fungicide-challenge-aspergillus-brasiliensis

Scientific data and complementary antimicrobial studies:
https://zcm25.com/resources

Related Publications

magnifiercrossmenu-circle