How to Remove Mould from a Barbour Wax Jacket

Discovering mould on a wax jacket can be alarming, especially when the jacket has sentimental value or has been part of your wardrobe for years.

Mould often appears after a jacket has been stored while damp, left in an area with poor airflow or exposed to condensation. It may begin as a few small white marks but can spread through the fabric and lining if the underlying moisture problem is not addressed.

The good news is that a mouldy wax jacket may still be recoverable. However, it needs to be treated carefully. Using the wrong cleaning method can damage the cotton, remove the wax coating or permanently affect the jacket’s appearance.

Here is what you need to know about mould on a wax jacket, including what you can safely do at home and when to use a professional service.

Why Does Mould Grow on Wax Jackets?

Mould requires moisture, organic material and suitable temperatures to grow.

A waxed cotton jacket can become vulnerable when it is:

• Put away while wet or damp
• Stored in a plastic bag
• Kept in a cold garage, shed or loft
• Left in a wardrobe with poor ventilation
• Stored close to an outside wall affected by condensation
• Contaminated with mud, food, sweat or other organic material
• Forgotten in a car, tack room or utility area

The wax itself is not necessarily the main cause. Moisture and contamination can become trapped on the jacket’s surface, within creases or inside the lining.

A musty smell may develop before visible mould appears.

What Does Mould on a Wax Jacket Look Like?

Mould can appear in several different forms, including:

• White powdery patches
• Small grey or green spots
• Black spotting
• Fuzzy surface growth
• Pale marks around seams and folds
• Discolouration inside the lining
• A strong earthy or musty odour

Not every white mark is mould. Wax can rise to the surface of a jacket during cold storage, creating a pale or cloudy appearance sometimes known as blooming.

Bloomed wax may soften or change when gently warmed by room temperature. Mould is more likely to have a dusty, spotted or fuzzy appearance and is often accompanied by a musty smell.

When you are uncertain, avoid aggressively rubbing or heating the area.

Can You Wash Mould Out of a Wax Jacket?

A wax jacket should not normally be placed in a washing machine or cleaned with ordinary laundry detergent.

Machine washing, strong soap and hot water can strip away the protective wax coating. They may also cause colour loss, shrinkage, staining or damage to the lining and trims.

You should also avoid:

• Bleach
• Mould-removal sprays
• Disinfectant cleaners
• Washing-up liquid
• Solvents
• Fabric conditioner
• Pressure washing
• Tumble drying
• Direct heat from a radiator or fire
• Aggressive scrubbing

These methods may appear to remove the visible mould but can leave permanent damage behind.

What to Do When You Discover Mould

1. Move the Jacket Away from Other Clothing

Mould spores can transfer to nearby garments and storage surfaces.

Remove the jacket from the wardrobe or storage area and keep it separate from clean clothing. Check nearby garments and inspect the surrounding wall, shelves and floor for dampness or condensation.

There is little benefit in treating the jacket without also dealing with the conditions that caused the mould.

2. Take the Jacket Outside

Avoid brushing visible mould inside your home, where spores can become airborne and settle elsewhere.

Take the jacket outdoors to a dry, well-ventilated area. Wear gloves and avoid placing your face close to affected sections.

Anyone with asthma, mould allergies, a weakened immune system or respiratory concerns should avoid handling a mould-contaminated garment directly.

3. Allow It to Dry Naturally

If the jacket feels damp, hang it somewhere sheltered with good airflow.

Use a broad, supportive hanger and leave the jacket open so that air can circulate around the outer fabric and lining.

Do not apply concentrated heat. Radiators, hairdryers and tumble dryers can soften the wax unevenly and may damage the material.

The jacket should be completely dry before any loose surface growth is disturbed.

4. Gently Remove Loose Surface Growth

For a very small amount of dry, superficial mould, you may be able to gently lift loose material using a soft clothes brush.

Work outdoors and use light strokes. Avoid vigorous scrubbing, as this can push contamination deeper into the fibres or strip wax from the surface.

This step only removes loose visible material. It does not necessarily treat spores, staining or odour held within the fabric and lining.

5. Arrange Professional Treatment

Where the jacket has widespread mould, a strong smell or contamination inside the lining, professional treatment is the safest option.

A specialist service can assess the garment and use methods designed around waxed cotton rather than ordinary washable clothing.

Treatment may include exterior cleaning, controlled sanitation, deodorising, drying and re-waxing.

Why Re-Waxing Is Usually Needed After Mould Treatment

Cleaning mould from a wax jacket can disturb or reduce the existing wax coating.

Even when the mould is successfully treated, the surface may be left dry, patchy or less resistant to rain. Re-waxing replenishes the protective finish and helps even out the appearance of the cotton.

It is important to understand that re-waxing is not simply cosmetic. The wax layer helps reduce the amount of water absorbed by the outer fabric and protects it from everyday exposure.

For a mould-affected jacket, cleaning and re-waxing are often best considered as one complete restoration process.

Can Every Mouldy Wax Jacket Be Restored?

Unfortunately, no treatment can guarantee that every jacket will return to its original condition.

The likely result depends on:

• How long the mould has been present
• Whether it has penetrated the lining
• The colour and age of the material
• The condition of the cotton
• The extent of any staining
• Whether the fabric has begun to rot
• Previous cleaning products used on the jacket
• The way the garment was stored

Surface growth and odour can often be substantially improved, but old mould may leave permanent marks or colour variation.

If the fabric has become weak, brittle or badly deteriorated, cleaning cannot rebuild the damaged fibres.

A reputable service should be realistic about these limitations rather than promising that every trace will disappear.

Professional Mould Treatment from WAXXED

At WAXXED, we regularly receive wax jackets affected by damp storage, musty smells and visible mould.

Depending on the jacket’s condition and the service selected, treatment can include:

• Cleaning the outside of the garment
• Controlled drying
• Sanitising and deodorising
• Time in our specialist sanitation cabinets
• Professional re-waxing
• Return delivery to your address

Our sanitation process is designed to help tackle lingering odours and contamination without placing the garment through a conventional washing machine.

Each jacket is different, so the final result will depend on its age, condition and the severity of the mould.

How the WAXXED Service Works

Booking your jacket in is straightforward:

Step 1: Book Online

Select the appropriate cleaning, sanitising and re-waxing service through our website.

Step 2: Receive Your Free Postage Pack

We send you a protective mailing bag, identification swing tag and address label.

The postage pack is free, but the postage to WAXXED is not prepaid. Send your jacket using a tracked delivery service of your choice.

Step 3: We Treat Your Jacket

Once received, your jacket enters our system and the selected services are completed.

Our usual turnaround is approximately 7–14 working days. This is a guide rather than a guaranteed completion date, as unexpected volumes and environmental factors can affect processing times.

Step 4: We Return It to You

Your completed jacket is returned to the delivery address supplied during checkout.

How to Prevent Mould Returning

Once your jacket has been treated, correct storage is essential.

Before putting it away:

• Make sure it is completely dry
• Brush away visible mud and dirt
• Empty the pockets
• Hang it on a strong, broad hanger
• Leave space around it for ventilation
• Keep it away from damp external walls
• Avoid sealed plastic garment bags
• Check it occasionally during long-term storage

Never leave a damp jacket crumpled in a car, bag or cupboard.

After wearing it in heavy rain, hang it naturally in a ventilated area and allow both the outer material and lining to dry fully.

Let Us Restore Your Mouldy Wax Jacket

Mould does not automatically mean your favourite jacket has reached the end of its life.

With the correct treatment, many mouldy and musty wax jackets can be cleaned, sanitised, deodorised and re-waxed for many more years of use.

The sooner the problem is addressed, the better the chance of achieving a strong result.

Let WAXXED take care of the difficult work and give your jacket the professional treatment it deserves.

[Book Your Wax Jacket Cleaning and Re-Waxing Service]

Frequently Asked Questions

Can I use vinegar on mould on a wax jacket?

We would not recommend experimenting with vinegar or other household cleaning products. They can affect the colour, wax coating, trims and lining. A product that is suitable for one type of fabric may not be suitable for waxed cotton.

Can I put a mouldy Barbour jacket in the washing machine?

No. Machine washing and normal laundry detergent can strip away the wax coating and may permanently alter the jacket.

Will re-waxing cover mould marks?

Re-waxing may improve colour consistency, but it is not a paint or dye. Deep staining may remain visible after treatment.

Can WAXXED remove the smell from a mouldy jacket?

Our sanitising and deodorising treatments are designed to substantially reduce persistent odours. However, results depend on the severity of contamination and the condition of the jacket.

Should I throw away a mouldy wax jacket?

Not necessarily. Many affected jackets can be improved or restored. However, jackets with extensive fabric deterioration or rot may be beyond economical treatment.

How quickly should mould be treated?

As soon as reasonably possible. Continued damp storage gives mould more time to spread, stain the fabric and weaken the material.