Fels Naptha Laundry Bar Soap vs Fabric Guard (16oz): which is safer?

Fels Naptha Laundry Bar Soap is the clear pick. Fabric Guard (16oz) carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Fels Naptha Laundry Bar Soap

Fels-Naptha

Fels Naptha Laundry Bar Soap

PFAS grade

C 75/100

Overall grade

F 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Soap base (tallow, coconut oil, other saponified fats), hexachlorophene preservative (historical)

Confidence

78%

PossibleFragrance allergens and skin sensitization

PossibleSodium silicate alkalinity

PossibleMicrobial growth on bar storage

Why this gradeBuy
Fabric Guard (16oz)

Tuff Stuff

Fabric Guard (16oz)

PFAS grade

F 35/100

Overall grade

F 5/100

Verdict

Skip

Hazard flags

⚑ 4

Material

proprietary stain and water repellent coating on fabric

Confidence

35%

LikelyPFAS (per-fluorinated alkyl substances)

PossibleInhalation hazard from spray aerosol

PossibleSkin or eye irritation from direct contact

Why this grade

Both products run through the same public rubric: 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 fabric protection treatment sprays: see the full ranking