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Hartz

Hartz Groomer's Best Oatmeal Dog Shampoo 18 oz

  • 18 fluid ounces of liquid shampoo
  • Oatmeal as the special ingredient
  • Fresh scent, soothing
  • Paraben free
  • For irritated skin

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A basic oatmeal shampoo for dogs with irritated skin, in a fresh scent. The listing flags cashews under allergens, so check the label if your household has a nut allergy.

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ASIN: B0006G5M9MCategory: Dog Shampoos

Overview

Over a tub or a hose, this oatmeal shampoo aims to soothe dog skin that is irritated or itchy. The listing gives a fresh scent, a liquid form and a paraben free formula.

The reason to look at it is the oatmeal and soothing positioning in a mid-size bottle. The limit is that it is a general shampoo, not a medicated or flea treatment, and cashews appear in the allergen line.

Who it's for

A dog owner washing a pet with dry or irritated skin who wants a simple oatmeal wash. Not for fleas or infections.

Pros and cons

Pros
  • Oatmeal for soothing
  • Liquid form is easy to lather
Cons
  • Cashews listed as an allergen
  • Directions not listed

Performance notes

Oatmeal leaves a calming layer on the skin, so it suits dogs that scratch after a harsh wash. Rinsing well matters, because any leftover shampoo can itch.

Specifications

BrandHartz
Dimensions & fit
Weight0.57 kilograms
Capacity & performance
Liquid Volume18 fluid ounceshigher than 82% of 104 dog shampoos
Construction & materials
Material Type FreeParaben free
Included components
Included Componentskk
Other details
Product BenefitsSoothing
Item FormLiquid
Target SpeciesDog
Scent NameFresh
Allergen InformationCashews
Recommended Uses For ProductIrritated skin
Special IngredientsOatmeal
Model Number12593

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Frequently asked questions

Is the Hartz oatmeal shampoo a flea shampoo?

No. The listing describes a soothing oatmeal shampoo for irritated skin and does not mention fleas.

Does it contain nuts?

The allergen line lists cashews. Read the bottle label if this matters.

Is it paraben free?

Yes. The listing says paraben free.