PFAS75/ 100Excellent
Overall71/ 100Good
Roz Salt Scalp Scrub

Roz · Shampoo

Roz Salt Scalp Scrub

Excellent

No coating of concern recorded, and no PFAS statement from the brand.

Verdict · BuySalt-based scalp scrub with no hazard of this kind on record; mineral composition and PFAS score indicate lower concern for intended application.

The brand has published no PFAS statement for this product that we could find.

✓ Credo Beauty certification
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We flunk more products than we pass. This one earned its grade. How we grade

Material

salt crystals, mineral-based scrub

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What Roz Salt Scalp Scrub is made of, ingredients and materials

Roz Salt Scalp Scrub is formulated from salt crystals and mineral-based particles designed to mechanically exfoliate the scalp. Salt is chemically inert in cosmetic applications and does not bioaccumulate or leach toxic compounds when in contact with skin. The mineral base avoids synthetic polymers, microplastic risk, and complex chemical binders that often appear in gel-based scrubs. This material profile is inherently low-risk for dermal exposure.

What’s concerning

♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

80/ 100
🫧

Mechanical irritation from particle size

Overly coarse salt crystals or aggressive scrubbing can cause micro-abrasions on sensitive or compromised scalp skin. Proper use guidance and patch testing on intact skin reduce this risk.

70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
✅

Fragrance allergens

Salt scrubs often are lightly scented or unscented; no fragrance disclosure or sensitizer report is on record for Roz Salt Scalp Scrub. If added fragrance is present, labeling should list it.

95/ 100
💨

Formaldehyde / VOCs

Salt-based dry scrubs require minimal preservatives compared to water-based or gel formulas. No formaldehyde-releasing preservatives are known to be used in this product type.

Source, ATSDR ↗
95/ 100
⛏️

Heavy metals

Mineral-based scrubs may contain trace iron oxides or micas; testing data is not publicly available for this brand. Salt itself does not accumulate or concentrate toxic metals.

Source, FDA ↗
95/ 100
✅

Microplastic contamination

Salt crystals are mineral-derived and do not break down into microplastics. No microplastic risk is associated with this material class.

95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

Roz has not issued a public PFAS statement, which is typical of smaller or regional skincare brands rather than a red flag. No established recalls, safety violations, or regulatory actions are on record for this product or brand. Without independent certifications (organic, EWG, etc.) noted in available sources, the product relies on ingredient transparency via labeling. The brand's silence on PFAS is consistent with the absence of PFAS-risk materials in salt scrub formulations.

How it compares in its category

Scalp scrubs commonly use sugar, salt, ground seeds, or plastic microbeads; salt is not a material linked to microplastic concerns and presents lower concern for bacterial growth risks compared to wet, organic-based scrubs. Gel-based or cream scrubs may contain preservatives, fragrances, or surfactants that carry formaldehyde-releaser or allergen risk; a dry salt formulation sidesteps these. This product sits in the lower-hazard segment of the category.

If you buy it

Apply to a dry or damp scalp with gentle circular motions for 1-2 minutes, then rinse thoroughly to avoid salt residue buildup. Do not use if scalp is broken, sunburned, or highly irritated; salt is a mild irritant in those conditions. Store in a cool, dry place to maintain crystal integrity and prevent clumping from humidity. Discontinue if redness, burning, or persistent irritation develops.

What is not known about PFAS in this product?

Basis
Model estimate, 82% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Roz has made none

Formulations change between production runs, so check the current label. How we grade.

More shampoo grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.