How to Prevent Mold on Shoes

The Source of the Problem

The moisture naturally present in leather, combined with that from the manufacturing process (e.g., water-based adhesives), can cause excess moisture to accumulate inside the packaging, creating an environment conducive to mold growth.

Excess moisture may also cause a loss of leather sheen, forming a dull layer over the shoe’s surface. Finally, mold growth is almost always accompanied by a bad odor that permeates the shoes.

Products most prone to these issues are:

  • Shoes;
  • Leather goods;
  • Leather bags;
  • Hygroscopic materials.

Mold can also develop on entirely synthetic materials when favorable conditions (humid heat) are present.

The Solution

Anti-mold clay bags absorb moisture from their surroundings, removing the key factor that allows fungal spores to thrive.

This solution is simple, easy to implement, and, most importantly, safe for end users and operators.

These dehydrating bags do not release any chemicals into the packaging. Being a natural, non-labeled desiccant compliant with all safety regulations, they can be safely used even in packaging that will eventually reach consumers.

Removing moisture completely eliminates the conditions that cause mold growth, regardless of the strain. Commercial anti-fungal cards, which use synthetic products, may not offer complete action and allow mold to grow due to unremoved moisture in the packaging.

Advantages of a Natural Solution

The desiccant does not release chemicals and does not alter the leather’s scent. No chemicals are released that could affect the leather’s sheen, and there are no potentially hazardous chemicals. Mold growth is inhibited by removing excess moisture, not by using chemical fungicides.

Precautions Regarding Hygroscopic Materials

An essential aspect when addressing mold issues in leather goods packaging is to ensure that all hygroscopic elements (such as paper and cardboard) are dry and stored in conditions that prevent excess moisture accumulation. Most moisture inside packaging usually originates from the cardboard box. Properly stored packaging elements greatly reduce the amount of desiccant needed.