Baking Soda Free Deodorant vs Source Vital Apothecary Deozein Zest 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

Source Vital Apothecary Deozein Zest Natural Deodorant

Zest

Source Vital Apothecary Deozein Zest Natural Deodorant

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy with care

Hazard flags

⚑ 3

Material

natural deodorant, likely mineral/plant-based

Confidence

72%

PossibleFragrance allergens and undisclosed fragrance chemicals

PossibleTalc contamination and inhalation risk

PossibleSodium bicarbonate dermatitis

Where these two actually differ

  • We flag Skin irritation from magnesium hydroxide alkalinity on the Primally Pure and not on the Zest.
  • We flag Fragrance allergens and undisclosed fragrance chemicals, Talc contamination and inhalation risk and Sodium bicarbonate dermatitis on the Zest and not on the Primally Pure.
  • The Primally Pure is mineral-based powder blend (arrowroot, magnesium hydroxide, mica) where the Zest is natural deodorant, likely mineral/plant-based, 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