US
Vetoquinol

Vetoquinol Universal Medicated Shampoo

  • Dog Shampoo
  • 16 fl oz
  • Cat, Dog, Horse
  • 1 pound
4.7/ 5 on Amazon1,300Amazon ratings300+bought last month4.3ProductDome score
  • Better rated than 73%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a sulfur and salicylic acid shampoo that's safe to use alongside flea and tick medication.

A no-frills medicated shampoo for households managing skin irritation across more than one type of animal, built around active ingredients rather than fragrance.

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ProductDome scorecard

How it ranks among the 131 dog shampoos we track

4.3/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 1,300 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,457 ratings3.9

1,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.4

300+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 131 dog shampoos we track - how the scorecard works · full dog shampoos data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Vetoquinol's Universal Medicated Shampoo is a sulfur-based, pH-balanced cleanser packaged in a 16 oz bottle for dogs, cats and horses. It combines chloroxylenol, salicylic acid and sodium thiosulfate to target dry, itchy or flaky skin during regular bathing. Unscented and dye-free, it's built for owners managing an ongoing coat or skin issue rather than a one-off wash.

The category label lists this under Dog Shampoos, but the product itself is labeled for use across dogs, cats and horses, so multi-pet households can use one bottle. Because it's positioned as safe alongside flea and tick medication, it's meant to sit in a grooming routine rather than replace veterinary treatment. The sulfur and salicylic acid combination points to a degreasing, deodorizing formula rather than a leave-in conditioner.

  • 16 oz bottle
  • Chloroxylenol, salicylic acid and sodium thiosulfate actives
  • Two-year manufacturer warranty from the date printed on the tube
  • PH-balanced for daily grooming

Who it's for

Owners bathing a dog, cat or horse with dry or flaky skin, or anyone who needs a shampoo that won't interfere with topical flea and tick products. Less suited to pet parents who just want a scented, everyday coat-shine wash.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Labeled for use on dogs, cats and horses
  • Dye free and unscented formula
  • Compatible with flea and tick medication use
What to check first
  • No scent means it won't mask kennel or outdoor odor on its own
  • No customer review text is available in this listing to confirm real-world results

Performance notes

The formula pairs chloroxylenol with salicylic acid and sodium thiosulfate, ingredients typically used to loosen scale and reduce buildup on irritated skin. It's dye free and unscented, which limits the risk of added irritation for sensitive skin. The pH-balanced claim suggests it's formulated for animal skin rather than a repackaged human product.

Specifications

BrandVetoquinol
Model81715
Dimensions & fit
Item Weight1 pound
Capacity & performance
Liquid Volume16 fl oz
Construction & materials
Material Type FreeDye Free
Included components
Unit Count1 pound
Included ComponentsChloroxylenol
Warranty & support
Warranty Description2 years
Other details
Pet TypeCat, Dog, Horse
Item Type NameItem
Manufacturer Part Number411627
Allergen InformationSulphites Free
Model Number81715
Scent NameUnscented
Target SpeciesDog
Upc030521041541 017030016277
Product BenefitsDegreasing,Deodorizes,Deodorizing,Itchy,Nourishing,Soothing
AsinB00J4F99OU
Customer Reviews{'ratings_count': '1,374', 'stars': '4.7'}
ManufacturerVetoquinol
Special IngredientsChloroxylenol, Salicylic Acid, Sodium Thiosulfate
Best Sellers Rank#17,221 in Pet Supplies (See Top 100 in Pet Supplies) #148 in Dog Shampoos
Recommended Uses For ProductDeodorizing
Item FormLiquid

How it compares

This product against the closest alternatives we track in dog shampoos.

ProductAmazon ratingRatingsProductDome score
Vetoquinol Universal Medicated ShampooThis product4.7 / 51,3004.3 / 5
earthbath, Oatmeal & Aloe Dog Shampoo - Oatmeal Shampoo for Dogs, Itchy, Dry Skin Relief…earthbath4.7 / 58,5004.6 / 5
Douxo S3 PYO Medicated Dog Shampoo with 3% Chlorhexidine for DogsDouxo4.7 / 57,8004.6 / 5
Wahl USA Dry Skin & Itch Relief Pet Shampoo for DogsWAHL4.6 / 542,7004.6 / 5
Arm & Hammer Deodorizing Dog Shampoo with Baking Soda for Odor ControlARM4.6 / 522,4004.6 / 5
Frequently asked

Questions about the Vetoquinol 81715

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is Vetoquinol's Universal shampoo safe for cats and horses, not just dogs?

Yes, the product is labeled for dogs, cats and horses despite being listed in Amazon's Dog Shampoos category.

Does this shampoo have a scent?

No, it's listed as unscented and dye free.

Can I use this alongside flea and tick treatment?

The product listing notes it's formulated to be safe for use with flea and tick medication.