75Excellent

Does Kin+Kind shampoo have PFAS?

The verdict
Kin+Kind shampoo averages 75 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Kin+Kind shampoo products graded as of October 2026, level with the 75 out of 100 median for the 35 other shampoo brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/kin-kind/shampoo.

Kin+Kind shampoo averages Excellent on our four-band scale. 8 of the 8 we graded are worth buying. That is above 50% of the shampoo brands we grade.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

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Top-graded picks in the categories readers replace first, every one scored on the same rubric.

  • polypropylene filter housing, carbon/sediment cartridge
  • We found no PFAS statement from the brand
  • Bacterial growth in spent cartridges

3 hazards checked on this product, all on its full breakdown.

  • RO membrane, carbon filters, stainless steel housing
  • We found no PFAS statement from the brand
  • Bacterial and microbial growth in housing and filters

4 hazards checked on this product, all on its full breakdown.

Avocado Vegan Mattress

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

2 hazards checked on this product, all on its full breakdown.

Kin+Kind shampoo worth buying Good or better, best-graded first

kin+Kind Flea/Tick Lavender Shampoo

Kin+Kind

Flea/Tick Lavender Shampoo

75ExcellentPFAS grade
  • Water-based shampoo concentrate; no known PFAS-bearing ingredients listed
  • We found no PFAS statement from the brand
  • Formaldehyde / VOCs. Water-based shampoo concentrates typically require preservatives to prevent bacterial…

4 hazards checked on this product, all on its full breakdown.

kin+Kind Flea & Tick Shampoo Lemongrass

Kin+Kind

Flea & Tick Shampoo Lemongrass

75ExcellentPFAS grade
  • aqueous shampoo base with botanical actives (lemongrass)
  • We found no PFAS statement from the brand
  • Parabens. Aqueous shampoo formulations require preservatives to prevent microbial growth. Specific…

2 hazards checked on this product, all on its full breakdown.

kin+kind Charcoal Dog Shampoo

Kin+Kind

Charcoal Dog Shampoo

75ExcellentPFAS grade
  • Water-based liquid shampoo with charcoal
  • We found no PFAS statement from the brand
  • 1,4-dioxane (surfactant byproduct). Water-based shampoos may contain trace 1,4-dioxane as a byproduct of…

4 hazards checked on this product, all on its full breakdown.

kin+kind Itchy Dog Shampoo

Kin+Kind

Itchy Dog Shampoo

75ExcellentPFAS grade
  • aqueous shampoo base (surfactants, water, plant extracts)
  • We found no PFAS statement from the brand
  • Fragrance allergens and essential oils in botanical blends. Plant-extract shampoos can trigger contact…

3 hazards checked on this product, all on its full breakdown.

kin+Kind Itchy Pet Shampoo

Kin+Kind

Itchy Pet Shampoo

75ExcellentPFAS grade
  • aqueous shampoo base (surfactants, water, glycerin)
  • We found no PFAS statement from the brand
  • Fragrance allergens and botanical extracts. Shampoos marketed with botanical ingredients (oat extract, aloe…

2 hazards checked on this product, all on its full breakdown.

kin+kind Kin Organics Dog Shampoo

Kin+Kind

Kin Organics Dog Shampoo

75ExcellentPFAS grade
  • aqueous liquid shampoo base; no reported Teflon-family coating or water-repellent coating treatments
  • We found no PFAS statement from the brand
  • Preservative system efficacy and microbial risk. Organic shampoos typically rely on gentler, plant-derived…

3 hazards checked on this product, all on its full breakdown.

  • water-based liquid shampoo/conditioner formula
  • We found no PFAS statement from the brand
  • Preservative allergens and irritants. Water-based formulas require preservatives (commonly phenoxyethanol…

3 hazards checked on this product, all on its full breakdown.

kin+Kind Sensitive Skin Dog Shampoo

Kin+Kind

Sensitive Skin Dog Shampoo

75ExcellentPFAS grade
  • aqueous liquid shampoo formulation
  • We found no PFAS statement from the brand
  • Preservative-related skin irritation. Liquid shampoos require preservatives to prevent bacterial/fungal…

4 hazards checked on this product, all on its full breakdown.

The same question, asked of the other shampoo brands

Best average grade first. Kin+Kind averages 75.

See every Kin+Kind product we grade on the Kin+Kind brand page, or the full shampoo ranking.