Corpus Natural Deodorant
Mineral-based deodorant with no coating or water-repellent finish on record.
Material as recorded is mineral-based deodorant, not a material linked to PFAS. The brand has no PFAS statement on record and provides no certifications or lab data about this product.
We flunk more products than we pass. This one earned its grade. How we grade
Material
mineral-based deodorant (typical formulation)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
You may also be interested in
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.
What Corpus Natural Deodorant is made of, ingredients and materials
Corpus Natural Deodorant is formulated as a mineral-based deodorant, typically relying on compounds like potassium alum or ammonium alum as the active antiperspirant agent. Mineral salts work by forming a temporary plug in sweat ducts rather than blocking sweat glands systemically, and they carry a lower burden of synthetic additives than conventional aluminum antiperspirants. The base is usually wax, oil, or plant-derived carriers (coconut oil, shea butter) rather than talc or problematic polymers, which reduces contamination and inhalation risks during application.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Formaldehyde / VOCs
Mineral deodorants with water or plant oil bases often require preservatives; common choices include parabens or phenoxyethanol. Corpus does not disclose its preservative system publicly, so preservative-related contact dermatitis remains a low but unquantified risk for sensitive individuals.
Source, ATSDR ↗Fragrance allergens
If the product includes added fragrance (essential oils or synthetic), undisclosed components may trigger contact sensitization in vulnerable users. The brand does not provide a full fragrance declaration or allergen list on widely available sources.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Heavy metals
Corpus Natural Deodorant formulations typically use minimal or no added pigments; mineral-based bases themselves are not known to concentrate lead or cadmium. No recalls or testing findings link this product to heavy metal contamination.
Source, FDA ↗Talc contamination
Mineral-based deodorants generally avoid talc in favor of wax or oil bases. Corpus Natural's formulation does not list talc as a standard ingredient, and no evidence suggests talc powder is present in this product line.
Aluminum compound bioaccumulation
Potassium or ammonium alum (the mineral active) is a salt that does not significantly penetrate intact skin and is minimally absorbed systemically compared to aluminum chloride in antiperspirants. No established safety signal for mineral alum deodorants at typical use levels.
How is this PFAS grade calculated?
The brand's record and disclosure
Corpus Christi does not prominently disclose third-party safety certifications, ingredient sourcing transparency, or independent testing results on publicly available materials. No major recalls or safety controversies are on record for this brand. The silence on PFAS and supply-chain sourcing is consistent with many emerging natural deodorant brands but represents a missed opportunity to build consumer trust through proactive disclosure.
How it compares in its category
Mineral-based deodorants occupy a middle ground, typically containing lower aluminum doses than conventional antiperspirants, but often pricier and less durable than drugstore alternatives. Corpus Natural sits in the mainstream of the mineral deodorant segment, competing with brands like Crystal, Tom's, and Lavanila. Without third-party certification (like EWG Verified or Leaping Bunny), it lacks a differentiating safety credential that some competitors advertise.
If you buy it
Apply sparingly to clean, dry skin; mineral deodorants are less effective on very moist skin and perform better if skin is patted dry first. Replace every 6-12 months or when visibly depleted; mineral salts do not degrade chemically but physical wear reduces efficacy. If you experience irritation (rare with mineral formulations but possible with sensitive skin), discontinue and patch-test; potassium alum can cause mild dryness in some individuals. Store in a cool, dry place to prevent oil separation or mold growth if the formula contains water or plant oils.
What is not known about PFAS in this product?
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Corpus Christi has made none
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Corpus Natural Deodorant?
- 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.
More deodorant 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.