Baking Soda Free Deodorant vs Fresh Roll-On Deodorant: which is safer?

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

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

SeneGence Fresh Roll-On Deodorant

SeneGence

Fresh Roll-On Deodorant

PFAS grade

Excellent 75/100

Overall grade

Poor 35/100

Verdict

Skip

Hazard flags

⚑ 5

Material

Roll-on deodorant (typical, water, aluminum compounds, emulsifiers, fragrance)

Confidence

35%

PossibleAluminum compounds (systemic absorption)

PossibleFragrance allergens and sensitizers

ReportedBacterial and mold growth in roll-on mechanism

Where these two actually differ

  • We flag Skin irritation from magnesium hydroxide alkalinity on the Primally Pure and not on the SeneGence.
  • We flag Aluminum compounds (systemic absorption), Fragrance allergens and sensitizers, Bacterial and mold growth in roll-on mechanism and 1,4-dioxane (potential contaminant in emulsifiers) on the SeneGence and not on the Primally Pure.
  • The Primally Pure is mineral-based powder blend (arrowroot, magnesium hydroxide, mica) where the SeneGence is Roll-on deodorant (typical, water, aluminum compounds, emulsifiers, fragrance), 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.
  • We are less certain about the SeneGence grade, at 35% confidence against 82%, because it discloses less.

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 →

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