How Often Should You Wash Your Dog? Choosing the Right Shampoo

If you've ever found yourself wondering "how often should I wash my dog?" while your muddy Labrador tries to jump on the couch, you're asking the right question at probably the wrong moment.

Ideally, dogs shouldn’t be washed more than every 6-8 weeks. However, it can depend on your dog, their coat and their habits. A mud-obsessed retriever might need more frequent baths than an indoor Maltese. Coat type, lifestyle, and skin sensitivity all play a role.

Key Tips

• Most dogs do well with a bath every 6-8 weeks. 
• Too often strips natural oils and causes dry, itchy skin. 
• Not often enough leaves you with a smelly dog and dull coat. 
• Use proper dog shampoo, keep baths short, and reward generously.

How Often Should You Wash Your Dog? The Practical Answer

For most dogs, every 6-8 weeks hits the sweet spot. This frequency keeps coats fresh and clean without damaging the skin's protective barrier.

But let's be realistic about the variables:

Dogs who roll in everything 

If your dog treats every dead thing and mud puddle as a personal spa treatment, you might be bathing more often than once every two months. However, it’s recommended you spot-clean where possible with dog wipes. Frequent washing with harsh shampoos can strip the natural oils from your dog’s coat and actually do more harm.

Double-coated breeds 

Breeds like Huskies, German Shepherds, or Golden Retrievers generally need less frequent bathing. Their coat structure is designed to self-regulate, and over-bathing can disrupt this.

Dogs with sensitive skin or allergies 

Sensitive dogs might need less frequent baths with gentler products, or in some cases, more frequent baths with medicated shampoos - your vet will guide you on this.

Your dog will tell you what they need if you pay attention. Odour, coat feel, and behaviour are better indicators than a rigid calendar schedule.

Why the Best Dog Shampoo Actually Matters

Here's the thing: dogs aren't just small, furry humans. Their skin pH sits around 7 while human skin is more acidic. Using human shampoo on your dog disrupts their skin's natural protective barrier, leading to dryness, irritation, and potential infection.

That's why choosing the best shampoo for dogs is genuine science. Look for formulas specifically made for canine skin: gentle, pH-balanced, and free from harsh detergents that strip natural oils.

If your dog has flaky skin or allergies, a hypoallergenic option can make a real difference. If matting is an issue, pair your shampoo with a dog conditioner to moisturise the skin, and make brushing easier to prevent painful tangles.

Types of Dog Shampoos (And When to Use Them)

Choosing the best dog shampoo isn't about grabbing the prettiest bottle. Match the product to your dog's actual needs:

• Everyday shampoo: Gentle enough for routine maintenance washing. This is your go-to for healthy dogs who just need regular cleaning.
• Sensitive skin formulas: Unscented and calming for dogs with irritation or allergies. Often contain oatmeal.
• Medicated shampoos: For specific skin conditions like bacterial or fungal infections. These need vet guidance - don't just grab one because it sounds serious and effective.

Pick what matches the problem you actually have.

Signs It's Actually Bath Time

Rather than setting a strict calendar reminder, pay attention to what your dog's telling you:

• Your couch smells distinctly dog-like (and not in a good way)
• Their coat feels greasy or looks clumpy
• Skin appears flaky or the coat looks dull
• They're scratching more than usual
• You can see visible dirt or mud in the coat
• Other people politely step back when your dog approaches

If several of these apply, it's time for a bath.

What Happens When You Wash Too Much?

Over-bathing with a harsh shampoo removes the natural oils (sebum) that protect skin and keep coats healthy. The skin dries out and becomes itchy. Sometimes the body overcompensates by producing more oil, so your dog ends up greasy again faster than before. And your dog will also become smelly again very quickly. It’s essentially a cycle that continues until you cut back on the washing.

Watch for these red flags:

• Dandruff or flaky skin
• Redness or irritation
• Excessive scratching
• Dull, brittle coat
• Skin that feels tight or looks scaly

If you notice these, first have your dog checked by your vet. Then consider cutting back on the bathing frequency and switching to dog care products designed for sensitive skin. Sometimes less really is more.

A Practical Bath Routine That Works

1. Before water touches the coat: Brush thoroughly to remove loose hair and mats. Wet tangles are impossible to deal with and just get tighter.
2. Water temperature: Lukewarm only. If you wouldn't put a baby in it, don't put your dog in it.
3. Wet properly: Soak right down to the skin, not just the surface. This is especially important for double-coated breeds.
4. Apply the best dog shampoo that’s gentle: Massage it through the coat, avoiding eyes and ears. Most dogs actually enjoy this part if you're careful.
5. Rinse thoroughly: Keep going until the water runs completely clear. Leftover suds cause itching and irritation. This takes longer than you think.
6. Shampoo and rinse again: Repeat steps four and five.
7. Moisturise: Conditioner works as a moisturiser for the skin and coat and should be applied at every wash. Rinse out or leave in options are available.
8. Dry properly: Towel first to remove as much water as possible. Use a hair dryer on low heat if your dog tolerates it, keeping it moving constantly.
9. Brush again: Once mostly dry, brush through to remove remaining loose hair and speed up the drying process.
10. Reward generously: Treats and calm praise help build positive associations with bath time.

Choosing the Right Products for Your Dog

The best shampoo for dogs balances cleaning power with gentleness. Look for:

• Vet-approved or vet-recommended brands
• Transparent ingredient lists
• pH-balanced formulas for dog’s skin
• No harsh ingredients
• No parabens or synthetic fragrances
• Appropriate for your dog's specific needs (sensitive skin, coat type, etc.)

If your dog has specific skin issues or allergies, speak to your vet before starting any medicated or specialised product. What appears to be a simple bathing issue might require targeted treatment.

Get Bath Time Right with DOG by Dr Lisa Products

Our range is vet-informed and made in Australia and New Zealand. We're a Certified B Corp and donate a portion of revenue to animal welfare causes. The products are designed for real dogs with real needs - practical, gentle, and effective without unnecessary additives.

As Dr Lisa says: "I treat skin problems every day in the clinic. Good bathing habits and the right shampoo stop small issues becoming big ones. Keep it simple. Keep it gentle."

Browse our collection of dog wash products to find the best dog shampoo for your dog's specific needs and make bath time something you can both handle.