Does Certain Dri deodorant have PFAS?
Certain Dri deodorant averages 75 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Certain Dri deodorant products graded as of October 2026, level with the 75 out of 100 median for the 53 other deodorant brands graded alongside it.
Certain Dri deodorant averages Excellent on our four-band scale. 8 of the 8 we graded are worth buying. That is above 49% of the deodorant brands we grade.
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
Vegan Mattress
- 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.
Certain Dri deodorant worth buying Good or better, best-graded first
- aluminum-based aerosol formulation with active antiperspirant (aluminum salts) and fragrance
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Certain Dri lists 'fragrance' as a proprietary blend without ingredient breakdown.…
4 hazards checked on this product, all on its full breakdown.
- Aluminum chlorohydrate (active antiperspirant); standard cosmetic emulsifiers and preservatives
- We found no PFAS statement from the brand
- Aluminum absorption and systemic exposure. Aluminum chlorohydrate is designed to remain on skin surface but…
3 hazards checked on this product, all on its full breakdown.
- Aluminum/cyclopentasiloxane emulsion base, talc, fragrance, active ingredients (aluminum chlorohydrate)
- We found no PFAS statement from the brand
- Talc contamination risk. Talc-based antiperspirants carry a documented but low-probability risk of asbestos…
3 hazards checked on this product, all on its full breakdown.
- Aluminum oxide roll-on applicator head; liquid antiperspirant base (typical, aluminum chlorohydrate + alcohol…
- We found no PFAS statement from the brand
- Skin irritation and contact dermatitis. Alcohol and aluminum salts can trigger localized irritation…
3 hazards checked on this product, all on its full breakdown.
- Aluminum chlorohydrate (active ingredient); emulsion base with glycerin, water, propylene glycol
- We found no PFAS statement from the brand
- Aluminum absorption and systemic exposure. Aluminum chlorohydrate is absorbed through skin in small amounts…
2 hazards checked on this product, all on its full breakdown.
- Aluminum chlorohydrate or similar salt-based active; roll-on substrate (water, glycerin, starch)
- We found no PFAS statement from the brand
- Fragrance allergens and sensitizers. If the formulation includes fragrance compounds (common in scented…
3 hazards checked on this product, all on its full breakdown.
- aluminum-based antiperspirant solid
- We found no PFAS statement from the brand
- Aluminum absorption and systemic accumulation. Topical aluminum antiperspirants do deliver measurable…
2 hazards checked on this product, all on its full breakdown.
- Antiperspirant active (aluminum salts), glycol/water base, emollients
- We found no PFAS statement from the brand
- Aluminum salts - systemic absorption and neurotoxicity concern. Topical antiperspirant aluminum does not…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter deodorant from other brands
Graded higher than the Certain Dri average of 75.
- mineral-based powder blend (arrowroot, magnesium hydroxide, mica)
- We found no PFAS statement from the brand
- Skin irritation from magnesium hydroxide alkalinity
- cosmetic formulations, primary ingredients listed
- A third party reports verifying it as PFAS-free
- Fragrance allergens (natural essential oils)
2 hazards checked on this product, all on its full breakdown.
- natural mineral powders, plant-based actives, beeswax
- We found no PFAS statement from the brand
- Beeswax purity and contamination
2 hazards checked on this product, all on its full breakdown.
The same question, asked of the other deodorant brands
Best average grade first. Certain Dri averages 75.
See every Certain Dri product we grade on the Certain Dri brand page, or the full deodorant ranking.