Why does my horse’s coat look dull and irritated after shampooing?

Read time: 3 minutes

Overview

If your horse’s coat looks dull or irritated after shampooing, the most common reasons are a shampoo that’s too harsh, product left in the coat, or skin that’s already sensitive. It can also happen if the coat has been washed too often or dried out by weather and grooming. Most of the time, a few simple checks will help you narrow down what’s going on.

Things To Check

1. Look at when the irritation started. If it appears soon after washing, the shampoo or rinsing process is a likely place to start.

2. Check whether the coat feels sticky, waxy, or rough, which can suggest residue has been left behind.

3. Look closely for redness, small scabs, flaking, raised bumps, or any broken skin.

4. Notice whether the problem is just in one area, such as the mane, saddle area, or legs, rather than over the whole body.

5. Think about whether your horse has had more frequent washing than usual, or a change in grooming products, feeds, bedding, or turnout.

6. Check the water temperature and rinsing time, since very hot water or incomplete rinsing can leave the skin feeling sore or dry.

7. Consider whether your horse already has itchy, dry, or easily irritated skin at other times, even when not being shampooed.

Common Causes

The most common cause is shampoo residue or an unsuitable shampoo, especially if it’s strongly scented, heavily foaming, or not meant for sensitive skin.

Another common reason is dry skin. Washing can remove some of the natural oils from the coat, which may leave it looking flat, dull, or a bit flaky afterwards.

Sensitive skin is also a frequent factor. Some horses react to new products, frequent washing, hard water, or rubbing during bathing and grooming.

Less commonly, the washing may simply have highlighted an underlying skin issue such as mild dermatitis, parasites, or a seasonal itch problem that was already starting.

What To Do

Pause washing for a bit if the skin looks sore, and keep an eye on whether the coat settles again with time.

When you do wash, use lukewarm water, work gently, and rinse very thoroughly so no shampoo is left behind.

Keep grooming simple for a few days if the skin seems dry or irritated, and avoid over-brushing areas that already look sensitive.

If you need to wash regularly, choose a routine that suits sensitive skin and avoid changing several products at once, as that makes it harder to see what’s helping or causing the problem.

It can also help to check stable and turnout conditions, because mud, sweat, dust, and weather can all affect how the coat and skin look after washing.

Products That May Help

If your horse has sensitive skin or tends to look dry after washing, a gentler grooming routine can be easier to manage with the right wash products. The arlo.® Shampoos & Washes collection may be useful as part of that routine.

Shampoos & Washes

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