Zout Review, Is Zout Non-Toxic?
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.
Across 4 graded products, Zout averages Excellent (85/100). On disclosure, the brand says nothing publicly about PFAS. 4 of its products grade Good or better. Grades are model-based estimates, not lab results.
Worth buying from Zout Good or better, safest first
Zout
Laundry Stain Remover Spray Triple Enzyme Formula
liquid enzyme-based stain remover
Fragrance allergens and skin sensitizers
Like most consumer laundry sprays, Zout contains added fragrance that may include…
Eye and respiratory irritation from spray delivery
The spray format creates inhalation risk if used in poorly ventilated spaces or if…
Surfactant skin irritation with prolonged contact
Enzyme formulas rely on anionic or nonionic surfactants to solubilize oils and aid enzyme…
Liquid stain remover unlikely to contain PFAS, but no brand commitment.
⚠Brand says nothing about PFAS
Zout
Triple Enzyme Stain Remover
Liquid enzyme-based cleaner, aqueous solution
Skin or eye irritation from surfactants or alkaline pH
Liquid enzyme cleaners typically contain detergent co-surfactants and pH buffers to…
Fragrance allergens or sensitizers
Zout formulations typically include added fragrance to mask enzyme smell; synthetic…
Ingestion risk (household access)
Like all cleaning products, accidental ingestion by children or pets poses…
Liquid stain remover, lower PFAS concern than coated goods.
⚠Brand says nothing about PFAS
Zout
Stain Remover Spray Liquid
surfactant-based aqueous solution
Skin irritation from surfactants
Anionic surfactants can cause mild skin irritation or dermatitis with direct contact…
Respiratory irritation from spray aerosol
Inhalation of fine spray mist may cause temporary throat or airway irritation in…
Ingestion toxicity (acute)
Accidental ingestion poses low to moderate risk; surfactant solutions can cause…
Preservative allergenicity
Aqueous solutions typically contain preservatives (e.g., methylisothiazolinone or…
Stain remover spray, lower concern.
⚠Brand says nothing about PFAS
Zout
Laundry Stain Remover, Spray
aqueous surfactant blend, spray bottle
1,4-dioxane (process contaminant)
Surfactant-based laundry products can contain trace 1,4-dioxane as a byproduct of…
Fragrance allergens
Zout formulations typically contain fragrance compounds that may trigger contact…
Eye and respiratory irritation from spray
Spray stain removers can cause eye irritation and mild respiratory tract irritation if…
Skin sensitization from residual surfactant
If Zout is not rinsed thoroughly from fabric, residual anionic surfactants may remain and…
Liquid stain remover, lower PFAS risk profile than apparel treatments.
⚠Brand says nothing about PFAS
Every grade uses the same public rubric. How grades work →