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How to Brush Dog Matted Hair Safely Without Hurting Your Pet

Struggling with stubborn tangles? Learn how to brush dog matted hair step-by-step with professional detangling tips from Pet NGON.

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Pet NGON TeamGrooming Expert
calendar_todayJun 30, 2026schedule5 min readvisibility188 views
How to Brush Dog Matted Hair Safely Without Hurting Your Pet

Every pet parent loves a fluffy, clean dog. However, for long-haired or curly-coated breeds like Poodles, Shih Tzus, and Pomeranians, mats and tangles are an ongoing challenge. What starts as a tiny knot can quickly turn into a dense, painful mat that pulls on your dog's skin, traps moisture, and causes severe skin irritation.

Many owners struggle with how to brush dog matted hair because improper brushing can hurt the dog, leading them to hate grooming altogether. In this guide, we will share professional tips on how to untangle mats safely, comfortably, and gently so your Boss can look and feel their best.

Why Does Dog Hair Get Matted?

Mats form when loose hair wraps around live hairs, creating tight knots. This is often caused by friction (like wearing a collar or harness), moisture (after swimming or playing in the rain without being blown dry), and lack of regular brushing.

If left untreated, mats can become a breeding ground for fleas, ticks, and yeast infections. Brushing is not just about looks—it is a critical part of your pet's overall health.

Tools You Will Need

Before you start, make sure you have the right tools. Trying to pull out a mat with a standard comb will only hurt your dog. You will need:

  • A Slicker Brush: Great for general brushing and parting the hair.
  • A Stainless Steel Metal Comb: Essential for checking if you have brushed all the way to the skin.
  • Dematted Spray or Leave-In Conditioner: This lubricates the hair shaft, making knots slide apart much easier.
  • A Dematting Tool or Mat Rake: Specially designed to gently cut through tough mats without hurting the skin.
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Studio session — Pet NGON, HCMC

Step-by-Step Guide: How to Brush Dog Matted Hair

Always approach this process slowly. If your dog is restless, break the grooming session into 10-minute intervals over a few days. Follow these steps:

  1. Inspect the coat: Use your fingers to gently locate any mats. Never pull directly on them.
  2. Apply detangling spray: Spray the mat generously with a professional detangling spray. Massage it into the knot with your fingers and let it sit for 2-3 minutes to soften the hair.
  3. Support the hair base: Hold the mat near the skin with your thumb and fingers. This prevents the brush from pulling directly on your dog's sensitive skin.
  4. Brush from the ends outward: Start brushing at the very tip of the hair and slowly work your way down toward the skin. Use short, gentle strokes with your slicker brush.
  5. Use a metal comb to check: Once you think the mat is gone, run a metal comb through the area. If it slides through without catching, you have successfully removed the knot!
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The Golden Rule of Mats

Never bathe a dog that has mats! Water acts like a sponge on tangled hair, causing the knots to shrink and tighten significantly as they dry. Once a matted coat gets wet without being brushed out first, it often becomes impossible to untangle, and shaving the coat becomes the only humane option.

When Dematting is Too Painful

If the mats are resting tightly against the skin, or if they cover a large area of your dog's body, attempting to brush them out is extremely painful and dangerous. In these cases, the kindest and safest choice is to have a professional groomer shave the mats out using specialized clipper blades.

At Pet NGON, we prioritize your pet's comfort over aesthetics. We will never force a dog through painful dematting. If shaving is required, our skilled groomers will gently explain the situation and give your Boss a fresh, stylish 'reset cut' that allows a healthy, beautiful new coat to grow back.

Conclusion

Consistency is key to preventing mats. Brushing your long-haired dog for just 5-10 minutes every day will save them from painful knots and make their next grooming session a breeze.

If you find yourself overwhelmed by stubborn tangles, let Pet NGON take care of it! Our boutique spa in Binh Chanh offers professional detangling, deep conditioning treatments, and expert haircut services. Book an appointment today by messaging us on Zalo at zalo.me/0325305143 or calling (+84) 325 305 143!

Frequently asked questions

What should pet parents know about how to brush dog matted hair?
Every pet parent loves a fluffy, clean dog. However, for long-haired or curly-coated breeds like Poodles, Shih Tzus, and Pomeranians, mats and tangles are an ongoing challenge.
Why Does Dog Hair Get Matted?
Mats form when loose hair wraps around live hairs, creating tight knots. This is often caused by friction (like wearing a collar or harness), moisture (after swimming or playing in the rain without being blown dry), and lack of regular brushing.
What should I know about tools you will need?
Before you start, make sure you have the right tools. Trying to pull out a mat with a standard comb will only hurt your dog. You will need:
What should I know about step-by-step guide: how to brush dog matted hair?
Always approach this process slowly. If your dog is restless, break the grooming session into 10-minute intervals over a few days. Follow these steps: