Is It Safe to Use Dial Bar Soap on Dogs?
Many pet owners wonder whether it's safe to use common human hygiene products like Dial Bar soap on their dogs, especially in situations where proper dog shampoo isn't available. While Dial soap is not inherently toxic to dogs, it is not formulated for canine skin and should be used sparingly and only in emergencies.
Understanding Canine Skin vs. Human Skin
One of the main reasons human soaps like Dial are not advisable for dogs is the difference in skin composition and pH balance:
- Human skin has a pH of around 5.5–5.6, which is more acidic.
- Dog skin is more neutral, with a pH range of 6.2–7.4.
- Dog skin is thinner and more sensitive to pH shifts and chemical additives found in human products.
Because of these differences, using Dial or any other human soap can disrupt the natural oil balance on a dog’s skin, leading to dryness, redness, flakiness, or itching.
When Is It Acceptable to Use Dial Soap?
Dial Bar soap can sometimes be used if you have no other options, such as:
- Your dog has rolled in something smelly and there's no pet shampoo available.
- You’re away from home and in urgent need to clean your pet.
In such cases:
- Use a minimal amount of Dial soap.
- Rinse thoroughly with lukewarm water to remove all residue.
- Avoid contact with eyes, ears, and mouth.
- Monitor your dog’s skin after the bath for any signs of irritation or allergic reaction.
Signs of Skin Irritation
Watch for:
- Excessive scratching
- Redness or rash
- Dry, flaky patches
- Hair loss
- Swelling or discomfort
If these signs appear and don’t resolve quickly, consult a veterinarian.
Emergency Alternatives to Dog Shampoo
If no dog shampoo is available, consider safer makeshift options:
- Unscented baby shampoo – gentler than Dial, but still only for rare use.
- Mild dish soap – cuts grease but may dry skin; rinse thoroughly and use sparingly.
- Baking soda paste – mix with water to deodorize and soothe minor irritation.
- Diluted white or apple cider vinegar – useful for odor control; always rinse well.
- Cornstarch – a dry shampoo alternative to absorb odors and oils.
Homemade Dog Shampoo Recipe
To prepare a basic homemade dog shampoo, mix these ingredients:
- 1 cup non-toxic dish soap
- 1 cup white/apple cider vinegar
- 1/3 cup glycerin
- 2 tablespoons aloe vera gel
- Combine in 1 quart of water and apply with a spray bottle.
Always test on a small area first to check for reactions.
What to Do If Your Dog Ingests Soap
Ingesting a small amount of Dial soap is typically not highly toxic but may cause:
- Vomiting
- Diarrhea
- Abdominal discomfort
For more serious symptoms like bloat, swelling, or labored breathing, seek veterinary care immediately.
Maintaining a Healthy Coat Without Soap
Beyond bathing, other steps can help your dog's skin and coat health:
- Brush regularly to remove debris and distribute natural oils.
- Feed omega-3 rich foods or supplements for skin nourishment.
- Use oatmeal shampoos for dry or itchy skin concerns.
Final Tips for Dog Bathing
- Bathe healthy dogs every 1–3 months, or as needed.
- Use only products labeled pH-balanced for dogs.
- Keep soaps out of eyes, ears, and mouth.
- Return to using dog shampoo when available.
In summary, while Dial Bar soap isn't lethal for dogs, it's far from ideal due to its potential to cause skin irritation and imbalance. Use only in emergencies and switch back to dog-specific products as soon as possible for your pet’s well-being.





