10 Best Itchy Dog Shampoo 2026 in the United States

Douxo S3 Pyo Shampoo is a medicated shampoo specially designed for dogs and cats dealing with itchy, irritated skin caused by bacterial or yeast infections. It contains 3% chlorhexidine, an antiseptic that helps fight infection, and 0.5% ophytrium, a natural ingredient that supports the skin’s barrier and soothes irritation. This combination makes it effective for calming inflamed skin while helping restore hydration. The shampoo is free from harsh chemicals like soaps, sulfates, parabens, and dyes, which is great for pets with sensitive skin. Its coconut and vanilla scent is mild and pleasant, avoiding strong or medicinal smells that can bother some pets. The product is pH balanced for pet skin and can be safely used on all life stages of dogs and cats.

Users should follow veterinarian instructions and leave the shampoo on for about 10 minutes to maximize benefits. While it does not have specific anti-parasitic properties, its focus on bacterial and yeast infections makes it suitable for pets suffering from those issues rather than parasite-related itching. Some pet owners may find the price a bit higher compared to basic shampoos, but the specialized ingredients and vet recommendation justify this for pets with skin conditions. For best results, it’s suggested to pair the shampoo with the complementary Douxo Pyo Mousse.

This shampoo is a strong option for pet owners seeking a gentle, medicated product that targets skin infections and irritation while providing moisturizing benefits.

The earthbath Oatmeal & Aloe Dog Shampoo is a gentle, natural choice for dogs with itchy or dry skin. It uses colloidal oatmeal and organic aloe vera, both known for soothing irritation and moisturizing the skin, which is important for dogs prone to itching. The shampoo is soap-free and pH-balanced, meaning it cleans without stripping natural oils or causing further dryness. It’s non-medicated, so while it offers relief, it won’t treat infections or parasites directly. For those needs, a medicated shampoo would be better.

This product is fragrance-free, which is great for sensitive dogs or owners who prefer no added scents. It also avoids harsh chemicals like parabens, sulfates, and dyes, making it safer for regular use. One downside is that it doesn’t have anti-parasitic properties, so it won’t help with fleas or ticks. The shampoo is biodegradable and cruelty-free, appealing to eco-conscious buyers. It comes in a large 128-ounce bottle, which offers good value if you bathe your dog frequently.

This shampoo is suited for dogs with mild to moderate itching or dry skin who need a gentle, moisturizing wash without strong fragrances or harsh chemicals. Dogs with severe skin issues or parasites may require a medicated or specialized treatment.

The earthbath Oatmeal & Aloe Dog Shampoo and Conditioner Set is designed specifically for dogs with dry and itchy skin. Its key ingredients, like colloidal oatmeal and organic aloe vera, are well-known for soothing irritation and moisturizing sensitive skin. The shampoo is free of harsh chemicals such as parabens, sulfates, and dyes, making it a gentle, non-medicated option safe for regular use. It’s pH balanced for pets, helping maintain healthy skin without causing dryness.

The set also includes a conditioner with organic shea butter to further nourish and detangle the coat. Many users appreciate its pleasant vanilla and almond scent, which leaves dogs smelling fresh without being overpowering. Although it doesn’t contain anti-parasitic ingredients, it effectively calms itchiness caused by dryness or irritation.

Since it is non-medicated, this shampoo and conditioner set may not be the best choice if your dog has severe skin infections or parasite issues that require veterinary treatment. It is ideal for pet owners looking for a natural, vegan, and soothing wash to relieve mild itching and improve coat softness.