Baking Soda Free Deodorant vs Zero Trace Natural 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

Zero Trace Natural Deodorant

Zero Trace Natural Deodorant

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

talc, mica, plant-based powders, natural waxes

Confidence

72%

PossibleTalc and asbestos contamination

PossibleFragrance allergens and undisclosed ingredients

PossibleSkin irritation from mica or mineral irritants

Where these two actually differ

  • We flag Skin irritation from magnesium hydroxide alkalinity on the Primally Pure and not on the .
  • We flag Talc and asbestos contamination, Fragrance allergens and undisclosed ingredients and Skin irritation from mica or mineral irritants on the and not on the Primally Pure.
  • The Primally Pure is mineral-based powder blend (arrowroot, magnesium hydroxide, mica) where the is talc, mica, plant-based powders, natural waxes, 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