Antiperspirant Foot Lotion vs Baking Soda Free Deodorant: which is safer?

Primally Pure Baking Soda Free Deodorant is our pick, better on PFAS and on the overall hazard picture.

Carpe

Antiperspirant Foot Lotion

PFAS grade

Excellent 75/100

Overall grade

Good 53/100

Verdict

Buy

Hazard flags

⚑ 4

Material

water-based lotion with mineral actives

Confidence

72%

PossibleFormaldehyde-releasing preservatives

PossibleFragrance allergens and undisclosed components

ReportedBacterial or mold growth in opened/stored product

Our pick

Primally Pure Baking Soda Free Deodorant

Primally Pure

Baking Soda Free Deodorant

PFAS grade

Excellent 100/100

Overall grade

Excellent 96/100

Verdict

Buy

Hazard flags

⚑ 1

Material

mineral-based powder blend (arrowroot, magnesium hydroxide, mica)

Confidence

82%

PossibleSkin irritation from magnesium hydroxide alkalinity

Where these two actually differ

  • We flag Formaldehyde-releasing preservatives, Fragrance allergens and undisclosed components, Bacterial or mold growth in opened/stored product and 1,4-dioxane (manufacturing byproduct in surfactants) on the Carpe and not on the Primally Pure.
  • We flag Skin irritation from magnesium hydroxide alkalinity on the Primally Pure and not on the Carpe.
  • The Carpe is water-based lotion with mineral actives where the Primally Pure is mineral-based powder blend (arrowroot, magnesium hydroxide, mica), which is most of the difference in these two grades.
  • The gap is 25 points, wide enough that this is not a close call, and the Primally Pure is the one to buy.

Both products run through the same public rubric, which covers materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More deodorant, see the full ranking