Organic Sugar Soap Peppermint vs Bath Shower Liquid Body Cleanser: which is safer?

Organic Sugar Soap Peppermint is our pick, better on PFAS and on the overall hazard picture.

Our pick

Dr. Bronner's

Organic Sugar Soap Peppermint

PFAS grade

Excellent 75/100

Overall grade

Good 61/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Saponified plant oils, peppermint essential oil

Confidence

92%

PossibleFragrance allergens (peppermint essential oil)

ReportedEye and mucous membrane irritation

Kiehl's Bath Shower Liquid Body Cleanser

Kiehl's

Bath Shower Liquid Body Cleanser

PFAS grade

Excellent 75/100

Overall grade

Good 59/100

Verdict

Buy

Hazard flags

⚑ 4

Material

aqueous liquid cleanser (surfactants, water, glycerin)

Confidence

78%

PossibleFragrance allergens and undisclosed aroma compounds

PossiblePreservative choice (parabens, phenoxyethanol, formaldehyde releasers)

Possible1,4-dioxane as a synthetic byproduct in ethoxylated surfactants

Where these two actually differ

  • We flag Fragrance allergens (peppermint essential oil) and Eye and mucous membrane irritation on the Dr. Bronner's and not on the Kiehl's.
  • We flag Fragrance allergens and undisclosed aroma compounds, Preservative choice (parabens, phenoxyethanol, formaldehyde releasers), 1,4-dioxane as a synthetic byproduct in ethoxylated surfactants and Bacterial or mold growth in pump dispenser on the Kiehl's and not on the Dr. Bronner's.
  • The Dr. Bronner's is Saponified plant oils, peppermint essential oil where the Kiehl's is aqueous liquid cleanser (surfactants, water, glycerin), which is most of the difference in these two grades.
  • These two are level, close enough that price and fit should decide it rather than our grade.

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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