10 Best Flea And Tick Dog Shampoos 2025 in the United States

The Adams Plus Flea & Tick Shampoo with Precor is a versatile solution for dogs and cats over 12 weeks old. It effectively kills adult fleas, flea eggs, ticks, and lice, making it a comprehensive treatment option. The inclusion of Precor, an Insect Growth Regulator, means it provides lasting protection by preventing flea reinfestation for up to 28 days. This can be particularly reassuring for pet owners looking for a long-term solution.

It's formulated with soothing ingredients like aloe vera, lanolin, coconut extract, and oatmeal, making it suitable for pets with sensitive skin. After use, it leaves your pet's coat soft, shiny, and with a pleasant fresh scent, which can be appealing for those who enjoy a well-groomed and nice-smelling pet. Additionally, the shampoo is economical since a little goes a long way, requiring only about 1⅓ tablespoons per 5 lbs of pet weight.

However, it's important to note that this product should not be used on pets younger than 12 weeks. The application process requires a thorough lathering and a 3 to 5-minute wait before rinsing, which might be a bit time-consuming for some pet owners. This shampoo is well-suited for pet owners seeking a reliable and gentle flea and tick solution with added skin and coat benefits.

The Adams Plus Flea & Tick Shampoo with Precor is a strong choice for pet owners wanting a reliable flea and tick treatment safe for both dogs and cats over 12 weeks old. Its active ingredient, Precor, is an insect growth regulator that not only kills adult fleas, ticks, and lice on contact but also prevents flea eggs from hatching for up to 28 days, offering longer-lasting protection. This feature sets it apart from many shampoos that only tackle adult pests.

The shampoo is formulated for sensitive skin, containing soothing ingredients like aloe vera, lanolin, oatmeal, and coconut extract, which can help keep your pet's coat soft and shiny without causing irritation. Users will appreciate the light, fresh scent that leaves pets smelling pleasant without being overpowering. The shampoo is also economical since you only need a small amount per wash, making the 6-ounce bottle last longer.

It should not be used on pets younger than 12 weeks, and for heavy infestations, repeated washes every 7 to 10 days may be necessary. While the shampoo is easy to apply and includes clear instructions, it doesn’t replace other home or yard treatments, which are recommended for full flea and tick control. This shampoo is ideal for pet owners looking for a gentle yet effective solution to combat fleas, ticks, and lice while caring for sensitive skin and maintaining a healthy coat.

Wondercide Flea & Tick Shampoo is a natural, plant-based option designed for dogs and cats over four months old. It uses cedarwood oil as its active ingredient, which kills and repels fleas and ticks on contact. This makes it a good choice if you want a chemical-free alternative that’s safe for pets of various sizes and ages. The shampoo is gentle and pH-balanced, which helps soothe itchy skin during baths, providing relief while helping to cleanse the coat.

It lathers well and rinses clean, making it easy to use for regular weekly treatments if needed. One nice touch is its fresh peppermint scent, which most pets and owners find pleasant compared to the strong medicinal smell of some other flea shampoos. However, since it relies on natural oils, its duration of effectiveness might be shorter than more potent chemical treatments, so repeated use is often necessary to keep fleas and ticks at bay. This shampoo works best as a first step or part of a flea control routine rather than a standalone long-term solution.

Wondercide is also cruelty-free and made in the USA with recyclable packaging, which may appeal to environmentally conscious pet owners. The product offers a safe, skin-friendly, and easy-to-use flea and tick shampoo with natural ingredients, but users should be prepared for regular applications to maintain protection.