Bronkaid · Hand Soap
Liberty Mountain Dr. Bronner's Liquid Soap Almond - 2 fl oz - All-Natural, Full Strength (Dilute) - Recommended for Hand
Lower concern. Liquid soap with no waterproofing or coating needs.
Dr. Bronner's liquid soap contains plant-derived ingredients with no water repellency treatments or industrial coatings that typically introduce PFAS. Inherent product chemistry poses minimal PFAS risk.
Shop Bronkaid on Amazon →Material
Plant-based soap concentrate, no added coatings
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
cosmetics is a category where PFAS exposure is more common.
The full breakdown
What it's made of and why it matters
Dr. Bronner's Liquid Soap is a saponified plant oil concentrate, primarily coconut, palm, and olive oils with potassium hydroxide (the saponification agent). The 2 fl oz format is a concentrated form meant to be diluted before use, which reduces exposure to preservatives and surfactant residues compared to pre-diluted soaps. No synthetic polymers, silicones, or waterproofing agents are added, eliminating coating degradation and microplastic shedding concerns typical of some hand soaps.
The brand's record and disclosure
Dr. Bronner's maintains transparency on ingredient sourcing and has Fair Trade certifications for many products. The brand does not prominently disclose PFAS testing or use, which is standard for plant-based soap makers since PFAS is not functionally necessary in this category. No recalls or safety violations related to contamination or undisclosed ingredients have been established for this product line in public records.
How it compares in its category
Liquid soap concentrates like this are lower-risk than many commercial hand soaps, which often contain triclosan, synthetic fragrances with undisclosed allergens, or antimicrobial agents. This product relies on saponification chemistry rather than synthetic preservatives, which reduces chemical load. The concentrate format also means less water and packaging waste, a minor advantage in the safety profile of the category.
If you buy it
Dilute as directed on the label, typically 1:4 to 1:10 with water, to avoid skin irritation from neat concentrate. Store in a cool, dry place away from direct sunlight; saponified oils can oxidize and lose efficacy over time (use within 12-18 months of opening). Discontinue if skin sensitization occurs, as some users report reactions to essential oil fragrances or coconut oil itself. Ensure the bottle cap is sealed tightly to prevent separation or rancidity.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Fragrance allergens (essential oils)
This product contains almond fragrance (likely synthetic almond aroma or actual almond extract). Essential oils and fragrance compounds in soap can trigger contact dermatitis or respiratory sensitization in susceptible individuals, though incidence is low for diluted products used on hands.
Potassium hydroxide residue
Saponification consumes potassium hydroxide; finished soap contains minimal to no residual lye if properly made. Dr. Bronner's has a long commercial history with no documented caustic burn incidents from this product line, indicating adequate neutralization.
Rancidity and oxidation of plant oils
Concentrated plant oils are prone to oxidative breakdown and off-odors if stored improperly or for extended periods. This does not create acute toxicity but indicates loss of product quality and potential for irritant breakdown products in very old bottles.
1,4-dioxane (contaminant in ethoxylated surfactants)
This product is saponified oil-based and contains no ethoxylated surfactants or synthetic detergents, so 1,4-dioxane formation is not a concern unlike many industrial hand soaps.
Formaldehyde releasers or preservative allergens
No synthetic preservatives, formaldehyde donors, or broad-spectrum antimicrobials are listed. Plant-based soaps rely on pH and saponification stability rather than chemical preservatives, reducing this risk class.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 92% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Hand Soap
Ecos
Orange Hand Soap
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Lower concern, solid plant-based formula with credible third-party oversight; no PFAS-prone materials.
✓Verified PFAS-free by a third party
Seventh Generation
Hand Wash, Free Clean
aqueous surfactants, botanicals, water-based formula
Lower PFAS concern; buy with confidence if skin-sensitivity is a priority.
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Seventh Generation
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Water-based liquid soap formulation
Lower-concern choice; no PFAS expected in liquid soap format, but verification limited to brand claims.
✓Verified PFAS-free by a third party
More hand soap grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.