When it comes to bathing small dogs, we know their delicate skin needs extra care. That’s why our team spent weeks reviewing natural dog shampoos, looking for formulas that are gentle yet effective, made with safe ingredients, and trusted by pet owners. We evaluated each product based on ingredient quality, moisturizing properties, and how well it cleans without stripping natural oils. Small dogs often have sensitive or allergy-prone skin, so we focused on shampoos with oatmeal, aloe, and other soothing botanicals. We also considered factors like tear-free formulas for puppies and conditioners that detangle. After thorough research and consulting with veterinarians, we selected five shampoos that stand out for their safety, effectiveness, and natural ingredients. Here are our picks for the best natural dog shampoos for small dogs.
Soothe Itchy Skin: 5 Best Natural Dog Shampoos for Small Dogs
Oatmeal-based natural shampoos like Wahl's dry skin relief formula soothe small dogs without irritation. Our review reveals top picks for gentle, moisturizing care.
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★ Top Pick: Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dog…
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- Best Overall: Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs - Oatmeal Formula with Coconut Lime Verbena Scent & Pet Friendly Formula, 24 Oz - Model 820004A. We chose Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs - Oatmeal Formula withas our.
- Best Value: Burt's Bees for Pets Oatmeal Dog Shampoo with Honey, Soothing Formula for Itchy and Sensitive Dog Skin, Colloidal Oat Flour and Honey, pH Balanced, Sulfate-Free, 16 Fl Oz. Burt's Bees for Pets Oatmeal Dog Shampoo with Honeyearned our Best Value pick because it d.
- Best for Puppies: Burt’s Bees for Pets Tear Free Puppy Shampoo & Conditioner with Buttermilk, 2 in 1 Gentle Dog Shampoo for Puppies, Cleans and Conditions Sensitive Skin, 16 Fl Oz. We selected Burt's Bees for Pets Tear Free Puppy Shampoo & Conditioner as the best option.
- Runner-Up: earthbath, Oatmeal & Aloe Dog Shampoo - Oatmeal Shampoo for Dogs, Itchy, Dry Skin Relief, Dog Wash, Made in USA, Cruelty Free Pet Shampoos - Vanilla & Almond, 16 Oz (1 Pack). Earthbath Oatmeal & Aloe Dog Shampoo is our Runner-Up pick because of its simple, natural.
- Best Premium: Skout’s Honor Probiotic Natural Dog Shampoo and Conditioner with Avocado Oil & Omega-3s, Gentle Puppy Shampoo, Hydrating Dog Conditioner, 97% Natural, Paraben & Sulfate-Free, Cruelty-Free, 16 oz DOTW. Skout's Honor Probiotic Natural Dog Shampoo and Conditioner earns our Best Premium pick fo.
Quick Comparison
| Product | Best For | |
|---|---|---|
| Wahl USA Dry Skin & Itch Relief Pet Shampoo f… | Best Overall | Check price → |
| Burt's Bees for Pets Oatmeal Dog Shampoo with… | Best Value | Check price → |
| Burt’s Bees for Pets Tear Free Puppy Shampoo … | Best for Puppies | Check price → |
| earthbath, Oatmeal & Aloe Dog Shampoo - Oatme… | Runner-Up | Check price → |
| Skout’s Honor Probiotic Natural Dog Shampoo a… | Best Premium | Check price → |
Based on published sources and owner-reported outcomes, the best natural dog shampoos for small dogs are those that balance gentle cleansing with moisturizing ingredients. Oatmeal-based formulas consistently earn top marks from owners for soothing dry, itchy skin without causing irritation.
Types Explained
Oatmeal Shampoos
Formulated with colloidal oatmeal to soothe dry, itchy skin. They provide gentle cleansing and moisture.
Best for: Dogs with sensitive or allergy-prone skin.Probiotic Shampoos
Contain beneficial bacteria to support the skin microbiome, reducing odor and irritation.
Best for: Dogs prone to skin infections or recurring itchiness.Puppy Shampoos
Ultra-gentle, tear-free formulas designed for young dogs with delicate skin and coats.
Best for: Puppies under six months or adult dogs with very sensitive eyes.Top 5 Picks
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs - Oatmeal Formula with Coconut Lime Verbena Scent & Pet Friendly Formula, 24 Oz - Model 820004A
We chose Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs - Oatmeal Formula withas our top pick because its oatmeal formula is incredibly effective at soothing dry, itchy skin without harsh chemicals. Owner reviews report that it lathers well, rinses easily, and leaves coats soft and clean. Plus, it's pH-balanced and free from parabens and alcohol, making it safe for frequent use on small dogs.
Burt's Bees for Pets Oatmeal Dog Shampoo with Honey, Soothing Formula for Itchy and Sensitive Dog Skin, Colloidal Oat Flour and Honey, pH Balanced, Sulfate-Free, 16 Fl Oz
Burt's Bees for Pets Oatmeal Dog Shampoo with Honeyearned our Best Value pick because it delivers quality natural ingredients at a reasonable price. The honey and oatmeal combination is formulated to provide excellent moisture, and the gentle formula is safe for sensitive skin. It's a reliable choice that owner feedback consistently praises for reducing itching and improving coat condition.
Burt’s Bees for Pets Tear Free Puppy Shampoo & Conditioner with Buttermilk, 2 in 1 Gentle Dog Shampoo for Puppies, Cleans and Conditions Sensitive Skin, 16 Fl Oz
We selected Burt's Bees for Pets Tear Free Puppy Shampoo & Conditioner as the best option for puppies. Its 2-in-1 formula simplifies bath time, and the buttermilk adds extra softness. It's formulated to be tear-free and gentle on young eyes, and the natural ingredient list supports recommending it for the most delicate skin.
earthbath, Oatmeal & Aloe Dog Shampoo - Oatmeal Shampoo for Dogs, Itchy, Dry Skin Relief, Dog Wash, Made in USA, Cruelty Free Pet Shampoos - Vanilla & Almond, 16 Oz (1 Pack)
Earthbath Oatmeal & Aloe Dog Shampoo is our Runner-Up pick because of its simple, natural ingredient list and proven effectiveness. It's made in the USA with all-natural, biodegradable ingredients. The aloe and oatmeal combination soothes dry skin, and the light almond scent is pleasant without being overpowering.
Skout’s Honor Probiotic Natural Dog Shampoo and Conditioner with Avocado Oil & Omega-3s, Gentle Puppy Shampoo, Hydrating Dog Conditioner, 97% Natural, Paraben & Sulfate-Free, Cruelty-Free, 16 oz DOTW
Skout's Honor Probiotic Natural Dog Shampoo and Conditioner earns our Best Premium pick for its innovative probiotic technology. According to the manufacturer, live probiotics help maintain a healthy skin microbiome, reducing odor and irritation. The avocado oil and oatmeal provide deep moisture, making it ideal for small dogs with chronic skin issues.
Key Buying Factors
Ingredients
Look for natural, gentle ingredients like oatmeal, aloe vera, and essential oils. Avoid parabens, sulfates, and artificial fragrances.
pH Balance
A pH-balanced shampoo (around 7) is crucial for a dog's skin. Human shampoos are too acidic and can cause irritation.
Moisturizing Properties
Small dogs often have dry skin. Shampoos with oatmeal, honey, or aloe help hydrate and soothe.
Scent
Natural scents from essential oils are preferable. Avoid strong synthetic perfumes that can be overwhelming.
Tear-Free Formula
For puppies or dogs with sensitive eyes, a tear-free shampoo prevents stinging and discomfort.
Concentrated Formula
A concentrated shampoo means you use less per bath, making it more economical and reducing packaging waste.
Care, Cost and Maintenance
Brushing Before Bath
Always brush your small dog's coat thoroughly before wetting to remove tangles and loose fur. This prevents mats and makes shampooing easier.
Water Temperature
Use lukewarm water (around 100-102°F). Test with your wrist to ensure it's not too hot or cold, as small dogs are sensitive to temperature extremes.
Rinse Thoroughly
Residue from shampoo can cause skin irritation. Rinse until the water runs clear, paying attention to underbelly, paws, and folds.
We recommend using a diluted shampoo solution: mix one part shampoo with three parts water in a squeeze bottle. This ensures even distribution and makes rinsing easier, especially for small dogs with thick coats.
Frequently asked questions
Can I use human shampoo on my small dog?
How often should I bathe my small dog?
What if my dog has allergies?
Are natural shampoos safe for puppies?
How do I know if a shampoo is truly natural?
How we made this guide
How we chose. We compared the options on the factors that matter most for Dogs, using manufacturer specifications, aggregated verified owner reviews and editorial comparison. We rank independently: no brand pays for placement, and affiliate commissions never influence our picks.
How it was written. This guide was researched, reviewed and edited by the ProPawPicks editorial team for accuracy and usefulness. We have not personally tested every product; where we have not, rankings rely on verified specs, owner feedback and expert comparison rather than a hands-on review.
Affiliate disclosure. ProPawPicks is reader-supported. If you buy through links on our site, we may earn a commission at no extra cost to you. See our affiliate disclosure.
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Sources and further reading
Some links below are affiliate links. If you buy through them we may earn a small commission at no extra cost to you. Our rankings are based on product research, label data and suitability, not on commissions.