Blue Tansy · Sunscreen
Organic Face Natural Sunscreen | BLUE TANSY | Non-Nano Zinc Oxide | SPF 30 | Sensitive Skin | Inflamed Skin | Handmade | Green Beauty
Lower PFAS concern; zinc oxide mineral sunscreens rarely contain PFAS, but verify full ingredients online.
This sunscreen uses non-nano zinc oxide, a mineral UV filter with no known PFAS risk profile. The brand makes no PFAS claims and provides no third-party verification.
Shop Blue Tansy on Amazon →Material
Non-nano zinc oxide + organic plant-based base
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
This product uses non-nano zinc oxide as the primary UV filter, which sits on skin rather than penetrating it, making systemic absorption negligible. Zinc oxide is a broad-spectrum mineral blocker and does not degrade under sunlight into harmful byproducts as some organic filters do. The 'organic plant-based base' likely includes oils, butters, and botanical extracts; these are generally low-risk but can harbor allergens depending on sourcing. Non-nano particle size (larger than 100 nm) is the claimed advantage for sensitive skin, though effectiveness depends on formulation density.
The brand's record and disclosure
Blue Tansy markets itself as a 'green beauty' brand with handmade positioning and has not publicly disclosed PFAS testing or ingredient sourcing standards on mainstream platforms. The brand does not appear in major EWG Verified or NSF Certified Organic databases, limiting third-party verification of claims. No significant safety recalls or controversies are documented in public health databases for this specific product. The 'silent' PFAS stance suggests absence of proactive transparency rather than confirmed testing; this is common in smaller indie brands but increases purchase friction for consumers seeking verified safety data.
How it compares in its category
Mineral sunscreens (zinc oxide, titanium dioxide) carry lower chemical leaching risk than organic filters (oxybenzone, avobenzone) and avoid endocrine disruption concerns. Non-nano zinc oxide formulations are increasingly common for sensitive skin but are grittier and harder to spread than nano or hybrid products. Most major brands (Coppertone, Neutrogena, La Roche-Posay) now offer similar zinc-based options with more rigorous stability testing and FDA oversight. Handmade and indie formulations lack the batch-to-batch consistency guarantees of commercial manufacturers, which matters for sensitive skin users.
If you buy it
Store away from direct heat and moisture; sunscreen formulations can separate or oxidize if exposed to high temperatures. Apply generously (about 1/4 teaspoon for face) and reapply every two hours or after water exposure, as handmade products may not have the water-resistance claims of commercial versions. If skin irritation occurs after application, isolate whether it is the zinc oxide (unlikely) or a botanical extract in the base; patch-test first on inner arm. Check the full ingredient list online before purchasing to identify specific botanical sources and fragrance components, as the product description does not list them.
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 and sensitizers
Product is labeled with 'blue tansy' and marketed as scented ('natural' fragrance assumed). Tansy itself is not regulated cosmetic fragrance and may contain skin sensitizers; unlisted fragrance components are not disclosed in the product description. Users with fragrance sensitivity or inflamed skin should request full INCI list before purchase.
Botanical extract contamination or variability
Handmade products with organic plant bases have no standardized quality control on botanical sourcing. Potential for mold, bacterial growth, or pesticide residue if raw materials are not validated; small-batch production also means higher batch-to-batch variation in safety profile.
Incomplete formulation stability data
Mineral sunscreens require careful emulsifier balance to prevent settling and ensure consistent UV coverage. Indie brands rarely publish stability or efficacy testing data; the SPF 30 claim is unverified by FDA or third-party labs, which is typical for non-commercial formulations.
Oil-based base potential for clogged pores or photosensitivity
Organic plant-based oils (coconut, jojoba, rosehip) can be comedogenic in some individuals and may increase pore clogging if the formulation is not optimized for facial use. Some botanical extracts (citrus, bergamot oils) are photosensitizing and should not be layered under UV exposure without verification of concentration.
Heavy metals in mineral oxide (zinc contamination)
Non-nano zinc oxide is generally well-purified in pharmaceutical-grade formulations, but indie suppliers may not validate for cadmium or lead. No recalls or published contamination issues are documented for Blue Tansy specifically; request Certificate of Analysis from supplier if purchasing.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% 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 Sunscreen
Goddess Garden
Natural Sunscreen SPF 30 6 oz
mineral-based UV filters, plant-derived waxes
Lower-concern mineral sunscreen with credible PFAS-exclusion certification.
✓Verified PFAS-free by a third party
Raw Elements
Eco Formula SPF 30 Sunscreen
mineral sunscreen (zinc oxide, titanium dioxide)
Lower PFAS concern; mineral sunscreen with third-party verification and no known fluorochemical history.
✓Verified PFAS-free by a third party
Raw Elements
Face & Body Sunscreen Tin SPF 30
mineral sunscreen (zinc oxide/titanium dioxide), tin packaging
Lower-concern choice; mineral sunscreen + explicit PFAS-free positioning + third-party certs reduce risk.
✓Verified PFAS-free by a third party
More sunscreen 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.