Seventh Generation · Hand Soap
Seventh Generation Purely Clean Hand Wash Fresh Lemon & Tea Tree Scent
Lower concern; simple aqueous formula with MADE SAFE validation and no PFAS-typical use case.
This is a basic hand wash with water and plant-derived cleansers, no coatings, Teflon-family coating, or water-repellent treatments that would require PFAS. Seventh Generation holds MADE SAFE certification, which excludes many problematic chemicals including legacy PFAS.
Brand says: “Seventh Generation does not explicitly claim PFAS-free, but the brand is known for transparency and avoiding problematic chemicals.”
Material
water, plant-derived surfactants, essential oils
Brand disclosure
Third-party verified PFAS-free
Lab data
No public lab test
Why this grade
Category baseline
cosmetics is a category where PFAS exposure is more common.
Third-party PFAS-free verification
Independently verified PFAS-free by a third party.
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
Seventh Generation Purely Clean is a water-based liquid hand soap using plant-derived surfactants (typically coconut or corn-based) rather than synthetic detergents, combined with essential oils for the lemon and tea tree scent. The absence of traditional soap bases and reliance on botanical surfactants reduces the risk of heavy metal accumulation or synthetic residues that plague some commercial soaps. Liquid aqueous formulas like this carry minimal risk of leaching since they do not require ceramic glazes, metal containers with coatings, or sustained heat exposure during use.
The brand's record and disclosure
Seventh Generation publishes full ingredient lists and holds MADE SAFE certification, a third-party standard that screens for synthetic fragrance allergens, formaldehyde releasers, and other common personal care contaminants. The brand has not faced established recalls or safety controversies tied to this product line. Their transparency on supply chain and ingredient sourcing is documented as above-average for the mass-market soap category.
How it compares in its category
Liquid plant-derived hand soaps occupy a middle tier: less chemical-intensive than antibacterial triclosan formulas (now banned in the US) or heavy fragrance loads in conventional brands, but more processed than bar soap or castile alternatives. Seventh Generation's version is positioned as mainstream-accessible rather than artisanal or clinical. Most competitors in this segment (e.g. Mrs. Meyer's, Ecos) use comparable surfactant chemistry with similar transparency.
If you buy it
Store away from direct sunlight and heat to preserve essential oil stability, though this product has no temperature use limits during handwashing. No special maintenance is required beyond standard soap bottle care. Shelf life is typically 2-3 years unopened; discard if the formula separates persistently or odor changes noticeably. For sensitive skin, test on a small area first, as essential oils can trigger contact dermatitis in individuals with known sensitivities to lemon or tea tree compounds.
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 allergen risk (essential oils)
Lemon and tea tree essential oils are known contact allergens in susceptible individuals, though prevalence is low in the general population. MADE SAFE certification screens for some synthetic fragrance contaminants, but does not eliminate natural oil sensitivity.
1,4-dioxane (synthetic fragrance byproduct)
Plant-derived and essential oil-based fragrances carry minimal 1,4-dioxane risk. No public recalls or testing reports cite this contaminant in Seventh Generation hand soaps.
Heavy metals in pigments or colorants
Liquid soap formulas do not require pigmentation for color stability the way ceramics or cosmetic powders do. No established reports of cadmium, lead, or antimony in this product.
Formaldehyde releasers (preservative systems)
MADE SAFE certification explicitly screens for formaldehyde and formaldehyde-releasing preservatives. No public safety data contradicts this claim for this product line.
Microplastics from microbeads
Liquid hand soaps do not typically contain exfoliating microbeads; this hazard applies primarily to scrubbing body washes and cosmetics. No evidence of microplastic content in this formula.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 82% 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.
Formulations and coatings change between production runs. Always check the current label before buying.
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.