Roz Salt Scalp Scrub vs Free & Clear Hair Shampoo for Sensitive Skin, 12 oz: which is safer?

Roz Salt Scalp Scrub is our pick: better on PFAS and on the overall hazard picture.

Our pick

Roz Salt Scalp Scrub

Credo Beauty

Roz Salt Scalp Scrub

PFAS grade

Excellent 100/100

Overall grade

Excellent 86/100

Verdict

Buy

Hazard flags

⚑ 2

Material

salt crystals, mineral-based scrub

Confidence

82%

PossibleFragrance allergens or undisclosed fragrance components

ReportedMechanical irritation from crystal size and shape

Vanicream Free & Clear Hair Shampoo for Sensitive Skin, 12 oz

Vanicream

Free & Clear Hair Shampoo for Sensitive Skin, 12 oz

PFAS grade

Excellent 75/100

Overall grade

Good 57/100

Verdict

Buy

Hazard flags

⚑ 3

Material

aqueous shampoo base, no reported PFAS-prone additives

Confidence

78%

Possible1,4-dioxane (non-ionic surfactant contaminant)

PossibleFormaldehyde releasers (preservative byproduct)

ReportedBacterial or fungal growth in opened container

Where these two actually differ

  • We flag Fragrance allergens or undisclosed fragrance components and Mechanical irritation from crystal size and shape on the Credo Beauty and not on the Vanicream.
  • We flag 1,4-dioxane (non-ionic surfactant contaminant), Formaldehyde releasers (preservative byproduct) and Bacterial or fungal growth in opened container on the Vanicream and not on the Credo Beauty.
  • The Credo Beauty is salt crystals, mineral-based scrub where the Vanicream is aqueous shampoo base, no reported PFAS-prone additives, 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 Credo Beauty is the one to buy.

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 →

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