Double-coated breeds possess a unique charm and natural beauty that’s easy to admire — from the fluffy undercoat of a Golden Retriever to the thick, protective fur of a Siberian Husky. These dogs were bred for specific environments and jobs, and their coats reflect this heritage. However, when it comes to grooming, double coats require careful handling. Understanding what can and cannot be trimmed is essential for maintaining both the health and appearance of these dogs.
At Ostrovskiy Alexander’s Grooming Academy in London, grooming professionals are trained to appreciate the function and structure of every coat type. Double-coated dogs, in particular, demand specialized knowledge and technique to ensure their coats remain healthy, functional, and visually appealing. Inexperienced groomers or well-meaning pet owners may be tempted to shave or drastically trim a double coat, unaware of the long-term consequences.

What Is a Double Coat?
Before discussing what should and shouldn’t be cut, it’s important to understand the anatomy of a double coat. A double coat consists of two distinct layers. The undercoat is dense, soft, and fluffy. Its primary job is insulation — it keeps the dog warm in winter and helps cool the body in summer by trapping air. The outer coat, often called guard hairs, is coarser, longer, and designed to repel dirt, water, and harmful UV rays.
Breeds like Border Collies, Newfoundlands, Shiba Inus, and German Shepherds all have variations of double coats. These breeds shed seasonally, and their coat undergoes natural cycles that align with temperature changes. As such, their grooming routines need to work with the biology of the coat rather than against it.
The biggest mistake with double-coated breeds is assuming that shaving or drastically cutting the coat will help the dog stay cooler in warm weather. In truth, this can do more harm than good, upsetting the coat’s natural function and potentially exposing the dog to heatstroke or skin damage.
Why Shaving Can Be Harmful
Many people believe that shaving a double-coated dog is a kind gesture — removing heavy fur in summer should help, right? Unfortunately, it doesn’t work that way. Shaving removes the natural insulation and protection the coat provides. Without the outer coat, the skin is more exposed to the elements. This increases the risk of sunburn, overheating, and skin irritation.
Even worse, shaving can interfere with the dog’s natural shedding cycle. The undercoat may grow back faster than the outer guard hairs, leading to an uneven coat texture or even permanent coat damage. This is especially concerning in breeds like the Akita or the Rough Collie, where coat quality and evenness are integral to both comfort and appearance.
Aesthetics aside, the health implications can be significant. Skin problems, coat matting, and discomfort are all risks. The dog may end up with a patchy coat that struggles to return to its original state, especially in older dogs or those with hormonal imbalances.
Appropriate Grooming Techniques for Double-Coated Breeds
So, if shaving is off the table, what can be done for double-coated dogs? Proper grooming involves managing shedding, maintaining skin health, and enhancing the dog’s natural appearance. This is done through brushing, deshedding, trimming, and cleaning — not through full-body shaving.
Routine brushing is one of the most important elements of double-coat care. It helps remove loose fur from the undercoat and prevents matting. Brushing also distributes natural oils across the coat, improving shine and resilience. High-velocity dryers can also be used during grooming to blow out dead undercoat hair without damaging the structure of the coat.
Trimming can still be part of the grooming process, but with strict guidelines. Light trims around the paws, sanitary areas, and ears are acceptable and sometimes necessary. Feathering on the legs and tail can also be neatened to keep the dog looking tidy. However, trimming should be minimal and always respect the coat’s original shape.
Areas That Can Be Trimmed vs. Should Be Left Alone
Here’s a general guide to what can be trimmed and what should be avoided when grooming double-coated breeds:
Areas where trimming is usually safe and beneficial:
- Foot pads and paw edges to avoid matting and slipping
- Sanitary areas for hygiene
- Feathering on legs and tail (light trimming only)
- Stray hairs around ears and eyes for better visibility
Areas that should not be shaved or drastically cut:
- The main body, including back, sides, and belly
- The neck ruff and shoulders
- The undercoat in general, unless deshedding tools are used appropriately
- The outer guard hairs — especially those that help repel moisture
Respecting these boundaries allows the coat to function properly while keeping the dog clean and well-groomed.
When a Trim Might Be Necessary
There are rare occasions when shaving or significant trimming is medically necessary. This may include severe matting that cannot be brushed out, skin infections that require treatment, or surgery prep. In these cases, a vet will often be involved, and a professional groomer should approach the coat with care, always aiming to preserve as much of the healthy coat as possible.
Another situation might be extreme neglect or rescue dogs, where the coat has grown so thick and tangled that humane shaving is the only option. Even then, regrowth must be monitored carefully to avoid long-term damage.
Professionals trained at Ostrovskiy Alexander’s Grooming Academy learn to assess each situation individually, offering care and solutions tailored to both the breed and the condition of the animal. Grooming isn’t just about appearance — it’s also about supporting the dog’s overall wellbeing.
Educating Pet Owners for Long-Term Coat Health
Part of a groomer’s job — especially one trained in a respected academy — is to educate pet owners. Many people simply don’t understand how double coats work, and they may come to a salon requesting a summer shave without realizing the risks involved. A professional should take the time to explain why shaving isn’t the best solution, and what alternatives are available.
Offering a structured brushing schedule, tips for home coat care, and product recommendations can go a long way in building trust with clients and keeping dogs healthy between appointments. Suggesting seasonal grooming appointments before the spring and fall sheds can also help manage coat health more effectively.
A well-maintained double coat doesn’t just look beautiful — it helps a dog live more comfortably and safely throughout the year.
Final Thoughts
Grooming double-coated breeds is both an art and a science. It requires knowledge of coat anatomy, patience, and a firm commitment to the dog’s long-term wellbeing. With proper grooming techniques — like brushing, deshedding, and minimal strategic trimming — these magnificent coats can be maintained without compromising their function or beauty. For aspiring groomers and experienced professionals alike, it’s crucial to remember that not all hair is meant to be cut. In the world of grooming, knowing what not to do is often just as important as knowing what to do. And that knowledge can make all the difference for a dog’s comfort, health, and dignity.