Does Prose shampoo have PFAS?
Prose shampoo averages 75 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Prose shampoo products graded as of October 2026, level with the 75 out of 100 median for the 34 other shampoo brands graded alongside it.
Prose shampoo averages Excellent on our four-band scale. 5 of the 5 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.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- 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
- 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.
Prose shampoo worth buying Good or better, best-graded first
- Cosmetic formulations (hair/skin care liquids and powders)
- We found no PFAS statement from the brand
- Fragrance allergens and undisclosed fragrance components. Prose allows fragrance customization but does not…
4 hazards checked on this product, all on its full breakdown.
- aqueous conditioner (liquid hair care, no coating or treatment layer)
- We found no PFAS statement from the brand
- Fragrance allergens. Prose does not publicly disclose fragrance components or allergen warnings. Rinse-off…
2 hazards checked on this product, all on its full breakdown.
- aqueous cosmetic mask (glycerin, humectants, emollients)
- We found no PFAS statement from the brand
- Fragrance allergens (undisclosed components). Prose does not list fragrance ingredients separately on…
2 hazards checked on this product, all on its full breakdown.
- Powder-based dry shampoo (starch, talc, or clay base)
- We found no PFAS statement from the brand
- Talc contamination and inhalation risk. Prose does not publicly state whether the dry shampoo base is talc or…
2 hazards checked on this product, all on its full breakdown.
- water-based liquid shampoo formula
- We found no PFAS statement from the brand
- 1,4-dioxane (synthetic contaminant). Dioxane is a common byproduct of ethoxylation in mild surfactants used…
4 hazards checked on this product, all on its full breakdown.
The same question, asked of the other shampoo brands
Best average grade first. Prose averages 75.
See every Prose product we grade on the Prose brand page, or the full shampoo ranking.