Dr. Bronner's · Body Wash
Dr. Bronner's Eucalyptus - Pure-castile Magic Soap - 4 oz
Lower PFAS concern, simple liquid soap with no typical PFAS trigger materials.
Dr. Bronner's pure-castile soap is made from saponified plant oils and lacks the coatings, treatments, or polymers that typically introduce PFAS. The brand does not disclose PFAS concerns, but the product category and ingredient transparency suggest minimal risk. No third-party PFAS testing is publicly available for this specific product.
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Saponified plant oils (castile soap base), water, essential oil (eucalyptus)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
cosmetics is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Dr. Bronner's Eucalyptus is a liquid castile soap, meaning the base is saponified oils (typically coconut, palm, olive, and hemp) mixed with water and eucalyptus essential oil. Saponification converts triglycerides into fatty acid salts (soap molecules) and glycerin, removing the oily precursors entirely. This material class carries minimal chemical hazard risk because the final product contains no intentional synthetic additives, preservatives, or colorants typical of conventional body washes.
The brand's record and disclosure
Dr. Bronner's is known for ingredient transparency and lists all components on labels and packaging. The company has not faced major recalls or documented safety controversies for this product line. While the brand does not explicitly tout third-party certifications for every product, it maintains a public commitment to fair-trade sourcing and organic oils for most formulations. No undisclosed hazardous substances have been identified in published safety reviews of their castile soap products.
How it compares in its category
Conventional body washes often contain synthetic preservatives (parabens, methylisothiazolinone), fragrance allergens, and occasionally microplastics. Dr. Bronner's castile soaps avoid these by relying on the natural antimicrobial properties of saponified oils and essential oils as fragrance. This positions it as a lower-complexity alternative, though the trade-off is shorter shelf life once opened and sensitivity to contamination if water is introduced during use.
If you buy it
Store the bottle upright and keep the cap sealed to prevent water infiltration and microbial growth. Castile soap is highly concentrated; dilute 1 part soap to 4-10 parts water for body washing to reduce skin irritation from alkalinity. Do not apply undiluted directly to face or sensitive areas. Because there are no chemical preservatives, discard if you notice cloudiness, unusual odor, or separation after 12-18 months of opening, especially in warm climates.
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.”
Essential oil (eucalyptus) skin sensitization
Eucalyptus essential oil is a known allergen and irritant at high concentrations. In a diluted castile soap formulation, systemic risk is low, but individuals with sensitive skin or eczema may experience localized irritation if the product is used undiluted or left on skin for extended periods.
Alkalinity from saponified oils
Castile soap is inherently alkaline (pH typically 8.5-10). Prolonged or undiluted skin contact can disrupt the skin barrier and cause dryness or irritation. This is not a toxic hazard but a use-safety issue; dilution mitigates this risk.
Microbial contamination if water introduced
Because castile soap contains no chemical preservatives, contamination with tap water during use (e.g., wet fingers opening the pump) can promote bacterial or mold growth. Risk is managed by proper storage and not mixing water into the bottle; discard if discoloration or odor develops.
Heavy metals in plant oil sources
No documented cases of lead, cadmium, or arsenic accumulation in Dr. Bronner's castile soaps. The brand sources from agricultural regions with regulated soil standards. Unless soil-borne contamination at the source is independently verified, this remains a theoretical rather than established hazard for this product.
1,4-dioxane or formaldehyde releasers
Castile soap formulations do not require synthetic preservatives or chelating agents that typically introduce these contaminants. Dr. Bronner's does not use ingredients known to release formaldehyde or contain 1,4-dioxane as a manufacturing byproduct.
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 Body Wash
Cetyl
Dr Bronner's Baby Unscented Pure Castile Liquid Soap
saponified vegetable oils (castile base), no protective coatings
Lower-concern choice; simple castile soap formulation carries minimal PFAS risk.
⚠Risky category by default
Dr. Bronner's
Pure-Castile Liquid Soap
Plant-based soap (coconut, olive, palm oils); no coatings or treatments
Lower PFAS concern, uncoated liquid soap with no water- or stain-resistant treatments.
⚠Risky category by default
Dr. Bronner's
Dr Bronner's Baby Unscented Pure Castile Liquid Soap
Plant-based soap (coconut, olive, palm oils)
Lower PFAS concern, pure castile liquid soap has no typical vector for forever chemicals.
⚠Risky category by default
More body wash 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.