Pro Technique: How to Deshed a Double-Coated Dog Properly

If there is one service that separates a confident groomer from a nervous one, it is a proper deshed on a big, blown-out double coat. You know the ones. A German Shepherd or a Husky comes through the door mid-moult, the owner is at their wits' end, and you have got a table's worth of undercoat to shift. Done well, deshedding is one of the most satisfying jobs we do. Done badly, or worse, reached for with a clipper, it can do real harm. So let me walk you through how I approach it from the salon floor.

First, a quick refresher on the coat we are working with, because everything hinges on understanding it. A double coat has two distinct layers: a coarse, weatherproof guard layer on top, and a dense, soft undercoat beneath. The undercoat is the bit that sheds seasonally in great clumps. Our whole job in a deshed is to lift out that dead undercoat while leaving the guard coat completely intact. The structure of a double coat is worth understanding properly, because it explains exactly why our technique looks the way it does.

Step one: assess and rough brush before the bath

Never put a matted or heavily packed coat straight into water. Wet undercoat tightens and turns to felt, and you will make your day ten times harder. So I start dry, going over the whole dog with a slicker and an undercoat rake to break up the worst of the loose fur and find any mats or packed areas behind the ears, under the legs and around the trousers.

If you find genuine matting, deal with it kindly. Work it loose with your fingers and a mat splitter where you can, and if a mat is tight to the skin, clip it out rather than dragging at it. Welfare comes before finish, every single time.

Step two: a deep, degreasing bath

The bath is where a lot of the magic actually happens, and people underestimate it. A good deshedding shampoo, often a degreasing or dedicated deshed formula, lifts the oils that hold dead undercoat against the skin. Work it right down to the skin, not just over the surface, and take your time on the dense areas over the hips and along the back.

I like to follow with a light conditioner on the guard coat to help it release the undercoat as it dries. Rinse thoroughly. Any product left in the coat will flatten your blow-out and leave the dog itchy.

Groomer's tip: The bath is not a rinse, it is stage one of the deshed. If you shampoo, rinse and repeat properly on a degreasing wash, you will shift a huge amount of undercoat before the dryer is even switched on. Skip it and you are fighting the coat for the rest of the groom.

Step three: the high-velocity dry, your real deshedding tool

This is the part that does the heavy lifting. A high-velocity dryer blasts the loosened undercoat out of the coat while it dries, and honestly, most of your deshed happens here. Work in sections, keep the nozzle moving so you are not overheating one spot, and follow the lie of the coat. You will see the undercoat come out in sheets.

Keep the dog calm and introduce the noise gently if they are new to it. Protect the ears, never blast straight into the face, and give a nervous dog breaks. A well-managed HV dry on a shedding double coat is genuinely dramatic, and it is far gentler and more thorough than any amount of raw brushing.

Step four: rake and deshed tool to finish

Once the coat is bone dry, you go back in with hand tools to lift whatever the dryer left behind. An undercoat rake with rounded pins, worked in the direction of the coat, is your workhorse here. A deshedding tool with a fine blade edge can be used lightly on the densest areas, but use a soft hand: these tools cut, and pressed too hard they will thin and damage the guard coat.

Work methodically, line by line, brushing down to the skin and lifting outward. Keep going until the rake comes through clean. Finish with a slicker to smooth the guard coat and a comb to check you have missed nothing, then a quick tidy of feet, sanitary and nails as needed.

Why you never, ever shave a double coat

This is the hill to die on with owners, and every good groomer needs to be able to explain it clearly and kindly. When you clip a healthy double coat down, you cut through both layers. The soft undercoat grows back faster than the coarse guard coat, so it comes through first and can smother the follicles that produce the guard hairs. The result is patchy, woolly, wrong-textured regrowth that often never recovers its proper structure. This is sometimes called coat funk or clipper alopecia.

You also destroy the coat's function. That double coat insulates against cold and, just as importantly, against heat, and it protects the skin from sun. A shaved double-coated dog is not cooler in summer, it is more exposed. The honest answer to the owner who wants their Husky shaved for the heat is always the same: we deshed instead, because a well-desheded coat breathes and works properly, and shaving would damage it, possibly permanently.

If you want to point owners to a plain-English version of the deshed service and why it beats shaving, our dog deshedding page lays it out simply.

Frequently asked questions

How often should a double-coated dog be desheded? Every four to eight weeks suits most heavy shedders, tightening up to the shorter end during the big seasonal moults in spring and autumn. Regular deshedding keeps the coat healthy and stops undercoat packing down into felt.

Is a deshed just a bath and brush by another name? No. A proper deshed is a coordinated process: a degreasing bath, a thorough high-velocity dry that blasts undercoat out, and hand-raking to finish. Each stage builds on the last, and the result is far beyond a standard bath and brush.

A client insists on shaving their double coat. How do I handle it? Explain, kindly but firmly, that shaving a healthy double coat risks permanent coat damage and does not keep the dog cooler. Offer a deshed as the correct alternative. If they still insist, many groomers will decline on welfare grounds and note their advice.

Can I deshed a matted double coat? Not straight off. Address matting first, clipping out anything tight to the skin rather than forcing it. Only once the coat is mat-free and clean can you deshed it properly, because wet matting simply felts tighter.

Written from the salon floor by Lucy, City & Guilds Level 2 & 3 qualified groomer and owner of Fluffs, a one-to-one dog grooming salon in Wigginton, York. For more professional grooming guides, explore the Fluffs grooming blog.