US
Vetoquinol

Vetoquinol BPO-3 Shampoo for Dogs

  • Dog Shampoo
  • 16 fl oz
  • 1 pound
  • 1 pound
4.7/ 5 on Amazon890Amazon ratings300+bought last month4.2ProductDome score
  • Better rated than 73%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour pet has oily, flaky or irritated skin and a vet has pointed you to a benzoyl peroxide shampoo

A 3 percent benzoyl peroxide medicated shampoo for degreasing and follicle flushing across dogs, cats and horses, reserved for skin issues rather than everyday washing.

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ProductDome scorecard

How it ranks among the 131 dog shampoos we track

4.2/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 890 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,457 ratings3.7

890 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 score2.5

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: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Vetoquinol's BPO-3 shampoo is a medicated formula with 3 percent benzoyl peroxide, sold in a 16 ounce bottle and labeled for use on dogs, cats and horses.

Benzoyl peroxide at this concentration is used to degrease oily coats and flush hair follicles, which is why the product is aimed at skin that is red, flaky or itchy rather than routine coat cleaning. It is unscented, which matters for pets sensitive to fragranced shampoos.

  • 16 oz bottle, 3 percent benzoyl peroxide
  • Unscented, medicated formula
  • Labeled for dogs, cats and horses
  • Two year shelf life from date of manufacture

Who it's for

Fits owners treating a pet's oily coat, clogged follicles or irritated skin, often on a vet's recommendation given the medicated formula. Not intended for pets with normal, healthy skin who just need a routine wash, where a standard shampoo would be gentler.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 3 percent benzoyl peroxide for degreasing and follicle flushing
  • Labeled for dogs, cats and horses
What to check first
  • Medicated strength is not meant for routine everyday washing
  • Benzoyl peroxide can dry or irritate skin if overused

Performance notes

Benzoyl peroxide works by opening and flushing hair follicles while breaking down excess oil on the coat, which is the mechanism behind its use for oily or acne-prone skin in pets.

Specifications

BrandVetoquinol
ModelVETSMEDSHAM16
Dimensions & fit
Item Weight1 pound
Capacity & performance
Liquid Volume16 fl oz
Included components
Unit Count1 pound
Included ComponentsBenzoyl Peroxide
Warranty & support
Warranty Description2 years
Other details
Manufacturer Part NumberVETSMEDSHAM16
Allergen InformationSulphites Free
Model NumberVETSMEDSHAM16
Scent NameUnscented
Target SpeciesDog
Upc884967175182 884963665915 030521041596
Product BenefitsDegreasing
AsinB001M5D1GC
Customer Reviews{'ratings_count': '890', 'stars': '4.7'}
ManufacturerVET Solutions
Special Ingredients3% Benzoyl Peroxide
Best Sellers Rank#14,702 in Pet Supplies (See Top 100 in Pet Supplies) #137 in Dog Shampoos
Recommended Uses For ProductIrritated Or
Item FormBenzoyl

How it compares

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

ProductAmazon ratingRatingsProductDome score
Vetoquinol BPO-3 Shampoo for DogsThis product4.7 / 58904.2 / 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 VETSMEDSHAM16

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

What is the active ingredient?

3 percent benzoyl peroxide, per the attribute data.

Can this be used on cats and horses, not just dogs?

Yes, the listing labels it for dogs, cats and horses.

Is it scented?

No, it is listed as unscented.