Roz Salt Scalp Scrub vs Shampoo: which is safer?
Roz Salt Scalp Scrub is our pick: better on PFAS and on the overall hazard picture.
Our pick
Credo Beauty
Roz Salt Scalp Scrub
PFAS grade
A 100/100
Overall grade
B 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
Shampoo
PFAS grade
A 90/100
Overall grade
B 86/100
Verdict
Buy
Hazard flags
⚑ 1
Material
aqueous surfactant base, mineral oil, glycerin
Confidence
82%
Possible1,4-Dioxane (solvent contaminant)
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 shampoo: see the full ranking