Why Your Brushes Are Splitting and How to Fix Them

Quick answer

A split brush tip is usually caused by dried paint lodged in the ferrule, splayed bristles from pressing too hard, or a tip that was stored point-down. Clean the bristles with warm water and brush soap, reshape the tip while damp, and store the brush horizontally or point-up. If the bristles are permanently bent or missing, the brush is done and should be replaced.

You reach for your favorite brush to place a highlight, and the tip has split into two or three separate points. It happens to almost every miniature painter, and it is frustrating because the brush still holds paint and the handle feels fine. The good news is that many split tips can be repaired, and the rest can be prevented with a few changes to how you clean and store your tools.

This guide walks through the common symptoms of brush damage, what causes each one, and what you can realistically do about it. It also covers the point where a brush is no longer worth saving, so you can stop wasting time on a tool that will never hold a point again.

Why brush tips split in the first place

The most common cause is dried paint inside the ferrule, the metal band that holds the bristles. When paint dries there, it pushes the bristles apart from the inside, and no amount of twirling will bring the tip back together. This usually happens when you dip the brush too deep into the paint or let it sit without rinsing for a few minutes.

A second cause is mechanical damage. Pressing the tip hard into the miniature, scrubbing at textured surfaces, or using the brush to mix paint can bend or break individual bristles. Once several bristles are bent in different directions, the tip fans out and cannot be reshaped. A third cause is storage: leaving a damp brush point-down in a jar lets water seep into the ferrule and warps the bristles as they dry.

• Dip only the front third of the bristles into paint, never up to the ferrule.
• Rinse the brush every few minutes, even during a long painting session.
• Never leave a brush standing tip-down in water.

How to fix a split brush tip

Start with a deep clean. Work warm water and brush soap into the bristles with your fingers, then rinse and repeat until the water runs clear. If you suspect dried paint in the ferrule, let the bristles soak in warm soapy water for a few minutes, then gently work the soap from the ferrule toward the tip. Do not use hot water, solvents, or sharp tools inside the ferrule, as these can damage the bristles further.

After cleaning, reshape the tip while the brush is still damp. Use your fingers to bring the bristles into a point, then lay the brush flat or stand it point-up to dry. Some painters use a tiny amount of brush soap as a shaping aid, leaving it in the bristles to hold the point until the next session. If the tip still splits after drying, repeat the clean-and-shape process once more. If it splits a third time, the damage is likely permanent.

• Clean with warm water and brush soap, not dish soap or solvents.
• Reshape the tip while damp and let it dry point-up or horizontal.
• A small amount of brush soap can help hold the point between sessions.

When to stop trying to repair a brush

Some brushes are past saving. If the bristles are visibly bent at sharp angles, if several bristles are missing, or if the ferrule is loose or cracked, no cleaning routine will restore a working point. A brush that has lost its snap, the natural springiness that helps the tip return to shape, is also a candidate for retirement. Continuing to paint with a damaged brush can slow you down and leave stray marks on your miniatures.

Retire damaged brushes to tasks where a fine point does not matter, such as mixing paint, applying texture paste, or drybrushing. Keep at least one good brush reserved for detail work, and replace it when it can no longer hold a point. For airbrush work, a different set of tools applies, and products like Warpaints Air are designed to go straight into the airbrush without thinning, which removes the brush-care problem entirely for basecoats and large areas.

• Bent bristles, missing bristles, or a loose ferrule mean the brush is done.
• Demote retired brushes to mixing, texture, or drybrushing.
• Keep a dedicated detail brush and replace it when it stops holding a point.

Brush care habits that prevent splitting

Prevention is simpler than repair. Rinse your brush often, and never let paint dry in the bristles. When you finish a session, clean the brush with soap and water, reshape the tip, and store it horizontally or point-up. If you use a brush holder, make sure the bristles are not pressing against anything. Avoid using your good brushes for mixing paint or applying superglue, as both can ruin the bristles.

It also helps to match the brush to the task. A fine detail brush should not be used for basecoating large areas, and a large drybrush should not be used for precision work. Using the right brush for the job reduces wear and keeps the tip in shape longer. If you paint with airbrush-ready paints, you can skip the brush entirely for large areas and save your detail brushes for the parts that need them.

• Clean and reshape your brush at the end of every session.
• Store brushes horizontally or point-up, never point-down.
• Match the brush size to the task to reduce wear.

Split tip diagnosis

• Tip splits into two or three points when wet: Dried paint inside the ferrule is pushing the bristles apart. Clean with warm water and brush soap, working from the ferrule to the tip. Reshape while damp and dry point-up. If the split returns after two cleanings, the bristles are permanently splayed.
• Bristles fan out and will not come to a point: Bent or broken bristles from pressing too hard or using the brush for mixing. No cleaning will straighten them. Demote the brush to drybrushing or texture work. Replace the brush for detail work and use a lighter touch with the new one.
• Tip curls to one side even after cleaning: The brush was stored point-down or left resting on its bristles. The bristles have taken a set. Reshape while damp and store horizontally or point-up from now on. If the curl persists after reshaping, the brush is best used for rough tasks.
• Ferrule is loose or cracked: Water has seeped into the ferrule and weakened the connection. This is not repairable without risking further damage. Retire the brush. Replace it and avoid soaking brushes up to the ferrule in water.

Products that can help

• Warpaints Air: Incursion Orange: Airbrush-ready paint right from the bottle with no thinning required and pre-loaded mixing balls. Using airbrush-ready paint for large areas means less brush work and less wear on your detail brushes.



• Warpaints Fanatic: Glowing Inferno: A brilliant orange suitable as a light layer or highlight, and the second-lightest tone from the Oranges Flexible Colour Triad. A dedicated layer and highlight paint like this is best applied with a clean, well-shaped brush, so good brush care directly affects your results.
• Flexible Triad: Pinks: Six 18ml Warpaints Fanatic acrylic paints ranging from deep and dark to bright and light, ideal for magical effects, vibrant flowers, and fantastical creatures. A triad gives you a full range of values for layering and highlighting, which rewards a brush that holds a sharp point.

A split tip is not always the end of a brush. Clean it properly, reshape it while damp, and store it correctly, and many brushes will recover. When the bristles are bent, missing, or the ferrule is damaged, retire the brush to rough tasks and treat yourself to a new detail brush. Your miniatures will thank you.