Osea Review, Is Osea Non-Toxic?
Osea averages 85 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Osea products graded as of October 2026, and all 4 reach its 70 point pass mark.
Osea grades Excellent on our four-band scale. On disclosure, the brand says nothing publicly about PFAS. See what every brand has published about PFAS for how that compares.
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.
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Top-graded picks in the categories readers replace first, every one scored on the same rubric.
- polypropylene filter housing, carbon/sediment cartridge
- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product, all on its full breakdown.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- RO membrane, carbon filters, stainless steel housing
- We found no PFAS statement from the brand
- Bacterial and microbial growth in housing and filters
4 hazards checked on this product, all on its full breakdown.
Avocado
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- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
- Heavy metals
2 hazards checked on this product, all on its full breakdown.
Does Osea have PFAS, by category
Which Osea products are PFAS-free? Good or better, best-graded first
- Marine algae extract, butters, oils
- We found no PFAS statement from the brand
- Iodine content in seaweed. Undaria pinnatifida naturally accumulates iodine from seawater. Individuals with…
3 hazards checked on this product, all on its full breakdown.
- Plant oils, butters, waxes, botanical extracts
- We found no PFAS statement from the brand
- Heavy metals. Plant-based ingredients can accumulate cadmium, lead, or arsenic from soil depending on growing…
5 hazards checked on this product, all on its full breakdown.
- undaria algae extract, plant oils
- We found no PFAS statement from the brand
- Fragrance allergens. Body oils commonly include fragrance components, whether essential oils or naturals…
3 hazards checked on this product, all on its full breakdown.
- cosmetic cream, typical skincare ingredients
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Common preservatives in cosmetic creams (e.g., DMDM hydantoin, imidazolidinyl urea)…
4 hazards checked on this product, all on its full breakdown.
What to buy instead Good or better, in the categories Osea sells
- Plant oils, butters, waxes
- We found no PFAS statement from the brand
- Fragrance allergens
2 hazards checked on this product, all on its full breakdown.
- Water, oils, glycerin, botanical extracts
- The brand calls it PFAS-free, which we have not verified
- Fragrance allergens (botanical extracts)
3 hazards checked on this product, all on its full breakdown.
- Water-based serum, niacinamide and zinc actives in glycerin base
- We found no PFAS statement from the brand
- 1,4-dioxane as a manufacturing byproduct
2 hazards checked on this product, all on its full breakdown.
Osea and PFAS, common questions
- Does Osea have PFAS?
- Osea averages 85 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Osea products graded as of October 2026, and all 4 reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Osea non-toxic?
- Undaria Algae Body Butter is the highest-graded Osea product we have scored, at 85/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Osea products are lower concern for PFAS?
- The highest-graded Osea products we have scored are Undaria Algae Body Butter, Anti-Aging Body Balm, Undaria Algae Body Oil. That is our model-based estimate from materials and public disclosure, not a lab test.
Every grade uses the same public rubric. How grades work →