US
Douxo

Douxo S3 PYO Medicated Dog Shampoo with 3% Chlorhexidine for Dogs

  • Dog Shampoo
  • 6.7 fl oz
  • Cat, Dog
  • 1
4.7/ 5 on Amazon7,800Amazon ratings10,000+bought last month4.7ProductDome score
  • Better rated than 73%
  • More reviewed than 85%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour vet has recommended a chlorhexidine shampoo for a skin infection

A targeted medicated shampoo for dogs and cats dealing with bacterial or yeast skin infections, not a general-purpose wash.

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ProductDome scorecard

How it ranks among the 131 dog shampoos we track

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

4.7★ across 7,800 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,457 ratings4.9

7,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

10,000+ 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

Douxo S3 PYO is a medicated shampoo containing 3% chlorhexidine, formulated as an antibacterial and antiseptic treatment for yeast and bacterial skin infections in dogs and cats, in a 6.7 fl oz bottle.

It's a targeted treatment shampoo rather than an everyday wash, built around the ophytrium ingredient plus chlorhexidine for infection control. The paraben-free, sulfate-free formula is meant to be gentler on already irritated skin.

  • 6.7 fl oz bottle
  • 3% chlorhexidine formula
  • For dogs and cats
  • Ranked #3 in Dog Shampoos

Who it's for

Dogs and cats with a diagnosed bacterial or yeast skin infection, typically used under veterinary guidance. Not intended as a routine grooming shampoo for healthy skin, given its medicated, treatment-focused formula.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 3% chlorhexidine for bacterial and yeast infections
  • Usable on both dogs and cats
  • Paraben-free and sulfate-free
  • Coconut vanilla scent
What to check first
  • Small 6.7 fl oz bottle for larger dogs
  • Medicated formula, not meant for daily routine washing

Performance notes

The 3% chlorhexidine concentration works as the antibacterial and antiseptic base, paired with the ophytrium ingredient for soothing and moisturizing, in a paraben-free and sulfate-free liquid formula.

Specifications

BrandDouxo
ModelD98410M
Dimensions & fit
Item Weight6.7 ounces
Capacity & performance
Liquid Volume6.7 fl oz
Construction & materials
Material Type FreeParaben Free,Sulfate Free
Included components
Unit Count1
Included ComponentsShampoo
Other details
Pet TypeCat, Dog
Item Type NameShampoos & Conditioners
Manufacturer Part NumberD98410M
Allergen InformationHypoallergenic
Model NumberD98410M
Scent NameCoconut, Vanilla
Target Speciesdog, cat
Upc850002593426
Product BenefitsSoothing,Moisturizing,Detangle
AsinB0947674MT
Customer Reviews{'ratings_count': '7,839', 'stars': '4.7'}
ManufacturerDouxo S3
Special Ingredientsophytrium
Best Sellers Rank#436 in Pet Supplies (See Top 100 in Pet Supplies) #3 in Dog Shampoos
Recommended Uses For ProductFor Bacterial or Yeast Skin Infections For Dogs and Cats
Item FormLiquid

How it compares

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

ProductAmazon ratingRatingsProductDome score
Douxo S3 PYO Medicated Dog Shampoo with 3% Chlorhexidine for DogsThis product4.7 / 57,8004.7 / 5
earthbath, Oatmeal & Aloe Dog Shampoo - Oatmeal Shampoo for Dogs, Itchy, Dry Skin Relief…earthbath4.7 / 58,5004.6 / 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
Veterinary Formula Clinical Care Antiseptic and Antifungal Medicated Shampoo for Dogs &…Veterinary4.6 / 521,8004.6 / 5
Frequently asked

Questions about the Douxo D98410M

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

What is Douxo S3 PYO used for?

It's a medicated shampoo for bacterial or yeast skin infections in dogs and cats.

Can it be used on cats as well as dogs?

Yes, the label lists both cats and dogs.

Is it sulfate-free?

Yes, the formula is paraben-free and sulfate-free.