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BioSilk

BioSilk Silk Therapy Whitening Dog Shampoo 12 oz

  • 12 fluid ounce liquid shampoo
  • White and light coat brightening
  • Silk protein for shine and softness
  • pH balanced, sulfate free
  • Hawaiian white ginger, papaya leaf and lemon extract

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

Our verdict

A brightening shampoo for white and light-colored dog coats, with silk protein for shine and softness. The scent is listed as unscented while fragrance appears in the ingredients, so the actual smell is unclear.

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ASIN: B01330HT84Category: Dog Shampoos

Overview

Worked into a pale fur coat, BioSilk Silk Therapy whitening shampoo works to brighten fur while cleansing. Silk and soy proteins plus panthenol add softness, and the formula is pH balanced and sulfate free.

A coat-specific shampoo suits owners of white or cream dogs who want to lift dullness between grooming visits. The limitation is that darker coats are not addressed, and the unscented label conflicts with the ingredient list.

Who it's for

A household bathing a white, cream or pale dog at home and looking for shine as well as cleaning. Dogs with dark coats gain little from the whitening focus, and fragrance-sensitive pets need a plain product.

Pros and cons

Pros
  • Made for white and light coats
  • Silk protein for shine
Cons
  • Scent information conflicts
  • Not for dark coats
  • Directions not listed

Performance notes

Whitening shampoos clean away dullness so a pale coat looks brighter, while silk protein and panthenol coat the hair for a softer feel. Results depend on the coat's condition and how long the lather stays on, which the page does not specify.

Specifications

BrandBioSilk
Dimensions & fit
Weight0.75 pounds
Package Size Name12 Ounces
Capacity & performance
Liquid Volume12 fluid ounceslower than 75% of 104 dog shampoos
Construction & materials
Material Type FreeSulfate
Other details
Product BenefitsCleansing, brightening
Item FormLiquid
Target SpeciesDog
Scent NameUnscented
Allergen InformationBeef free
Special IngredientsHawaiian white ginger, papaya leaf extract, lemon extract, silk protein, soy protein, panthenol
Recommended Uses For ProductGrooming

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Frequently asked questions

Can I use BioSilk whitening shampoo on a dark-coated dog?

The listing is written for white and light colored coats and does not describe dark-coat results.

Is BioSilk Silk Therapy Whitening Shampoo scented?

The scent line says unscented, but fragrance is in the ingredient list. The page does not resolve this.

Is BioSilk Whitening Dog Shampoo sulfate free?

Yes, the specs say sulfate free.