Dish Liquid Lemon Thyme vs Dish Soap: which is safer?

Dish Soap is our pick, better on PFAS and on the overall hazard picture.

Biokleen

Dish Liquid Lemon Thyme

PFAS grade

Excellent 85/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 4

Material

aqueous surfactant blend, plant-derived

Confidence

78%

PossibleSkin and eye irritation from direct contact

PossibleAllergic reaction to botanical fragrance components

PossibleMicrobial growth in stored product

Our pick

Grove Collaborative

Dish Soap

PFAS grade

Excellent 100/100

Overall grade

Excellent 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

plant-based surfactants, water

Confidence

88%

PossibleSkin and eye irritation from surfactants

PossibleFragrance allergen sensitization

Where these two actually differ

  • We flag Skin and eye irritation from direct contact, Allergic reaction to botanical fragrance components, Microbial growth in stored product and Ingestion hazard if swallowed by children or pets on the Biokleen and not on the Grove Collaborative.
  • We flag Skin and eye irritation from surfactants and Fragrance allergen sensitization on the Grove Collaborative and not on the Biokleen.
  • The Biokleen is aqueous surfactant blend, plant-derived where the Grove Collaborative is plant-based surfactants, water, which is most of the difference in these two grades.

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 dish soap, see the full ranking