Underarm Antiperspirant Lotion Cucumber Spa
Low PFAS risk. Lotion formulas rarely contain PFAS, but brand does not publicly commit.
Carpe's antiperspirant lotion has no known PFAS-containing ingredients typical to this category. The brand makes no PFAS claims, leaving formulation transparency uncertain.
We flunk more products than we pass. This one earned its grade. How we grade
Material
water-based lotion emulsion, typical cosmetic formula
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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What Underarm Antiperspirant Cucumber Spa is made of, ingredients and materials
Carpe Cucumber Spa is a water-based lotion emulsion, the standard delivery system for underarm antiperspirants. Water-based formulas mix water, oils, emulsifiers, and active ingredients (typically aluminum salts for antiperspirant function) without volatile solvents. This material class carries lower off-gassing and inhalation risk than aerosol or powder formats. The lotion vehicle is designed to absorb into skin rather than sit as a film, reducing prolonged contact concerns.
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.
Fragrance allergens (Cucumber Spa scent)
Fragrances in cosmetics can trigger contact dermatitis or sensitization in individuals with fragrance sensitivity or atopic skin. Carpe does not disclose fragrance ingredients (typically undisclosed under 'fragrance' or 'parfum' per cosmetic regulations), so specific allergen identification is not possible from public labeling.
Aluminum salts (active antiperspirant ingredient)
Aluminum-based antiperspirants are FDA-regulated and approved for over-the-counter use; no causal link to serious systemic harm at typical dermal doses is established by major health agencies. Individual concerns about aluminum accumulation in tissues remain unresolved in scientific literature, and some consumers avoid aluminum-based products on precautionary grounds. This product contains aluminu
1,4-dioxane (solvent contaminant in emulsifiers)
1,4-dioxane can be present as a trace contaminant in some emulsifiers used in water-based cosmetics, though it is not intentionally added. Carpe does not disclose emulsifier sourcing or 1,4-dioxane testing results. The risk is low in finished products, but not publicly verified for this brand.
Dermal irritation or sensitization from repeated use
Daily underarm application of antiperspirant lotions can occasionally trigger localized irritation, contact dermatitis, or sensitization, particularly in individuals with atopic dermatitis or aluminum sensitivity. Risk varies by individual skin condition, not by product formulation alone. Carpe does not disclose allergy-testing or irritancy data for this specific formula.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Formaldehyde / VOCs
Water-based cosmetics require preservatives to prevent bacterial and fungal growth. No formaldehyde releasers (e.g., imidazolidinyl urea, dmdm hydantoin) have been publicly identified in this product's formula, but the ingredient list is not fully disclosed on available sources. Standard cosmetic preservatives in lotion formulas are generally recognized as safe at regulated concentrations.
Source, ATSDR ↗How is this PFAS grade calculated?
The brand's record and disclosure
Carpe is a direct-to-consumer personal care brand with no known regulatory actions, recalls, or substantiated safety controversies on record. The brand does not publicly disclose ingredient sourcing, third-party testing, or certifications (e.g., dermatologist testing, hypoallergenic claims are not independently verified on available materials). Carpe does not make PFAS-free claims or provide transparency statements about PFAS "forever chemicals", though the water-based lotion format makes PFAS use unlikely.
How it compares in its category
Underarm antiperspirant lotions occupy a middle position in format safety, lotion is lower risk than aerosols (no propellant inhalation) and comparable to roll-on or solid stick formats in dermal contact. Most mass-market antiperspirant lotions, including Carpe, rely on aluminum zirconium or aluminum chlorohydrate as the active ingredient, which is FDA-regulated and widely used. Carpe's lack of third-party certifications (unlike some competitors with dermatologist or allergy-tested labeling) places it in the standard, unverified disclosure tier.
If you buy it
Apply to clean, dry skin once daily or as directed; lotion antiperspirants work best on undried sweat, so timing before sleep or morning shower is common practice. Do not apply to broken or irritated skin, and patch-test on a small area first if you have sensitive skin or aluminum sensitivity (though true aluminum allergy is rare). Store in a cool, dry place; lotion can separate or degrade if exposed to heat or direct sunlight over months. Discontinue use if irritation, rash, or allergic reaction develops and consult a dermatologist if concerns persist.
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
- Carpe has made none
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Underarm Antiperspirant Lotion Cucumber Spa?
- 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.