PFAS75/ 100Excellent
Overall71/ 100Good
MIELLE Rosemary Mint Strengthening Shampoo

Mielle Organics · Shampoo

MIELLE Rosemary Mint Strengthening Shampoo

Excellent

Lower risk, liquid cosmetics rarely require PFAS, brand silence doesn't mean presence.

Verdict: BuyAqueous shampoo with plant extracts; no established hazards reported. Standard cosmetic product with silent PFAS disclosure typical of liquid formulations.

This liquid cleansing product has no documented PFAS use, waterproofing, or stain-resistance claims. Aqueous shampoos typically don't require PFAS chemistry and no third-party lab data exists for this product.

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We flunk more products than we pass. This one earned its grade. How we grade

Material

aqueous shampoo base, plant extracts (rosemary, mint), no known coatings

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

No PFAS disclosure

The company has not publicly discussed PFAS in this product.

85/ 100
♾️

Category baseline

cosmetics is a category where PFAS exposure is more common.

80/ 100
⚠️

Fragrance allergens / sensitizing botanicals

Rosemary extract and mint contain volatile compounds (limonene, menthol) that can trigger contact dermatitis or scalp irritation in sensitive individuals. No reports specific to this product, but inherent to the botanical ingredient class.

70/ 100

What’s reassuring

Safe base material

Made from ceramic, mineral, or natural fiber with no PFAS risk.

100/ 100

Preservative system adequacy

Water-based formulations require effective preservatives to prevent bacterial/fungal growth. No independent microbial testing data is public for this product; brand relies on standard cosmetic preservative frameworks (likely phenoxyethanol or paraben-type systems based on 'clean' category positioning).

95/ 100
⛏️

Heavy metals

Plant extracts can bioaccumulate heavy metals if sourced from contaminated soil. No testing or recalls indicate this for MIELLE Rosemary Mint, and the brand does not disclose source verification; risk is theoretical and category-wide.

Source: FDA
95/ 100
💨

Formaldehyde / VOCs

Most modern shampoos, especially premium lines, avoid formaldehyde donors due to consumer preference. No evidence this product contains formaldehyde releasers; consistent with brand positioning.

Source: ATSDR
95/ 100

The full breakdown

What it's made of and why it matters

MIELLE Rosemary Mint is a water-based shampoo containing rosemary and mint plant extracts as primary actives, with standard surfactants and preservatives. The aqueous (non-oily) formulation eliminates risk classes tied to solid coatings, oils that degrade, or volatile fume release. Plant extracts themselves carry minimal toxicity risk at cosmetic concentrations, though fragrance compounds (whether extracted or synthetic) warrant attention for sensitization potential in susceptible users.

The brand's record and disclosure

Mielle Organics positions itself as a clean-beauty brand using plant-derived ingredients, but does not publish full ingredient sourcing documentation or independent third-party testing results. No recalls or safety violations have been reported for this product line. The brand's silence on PFAS is consistent with industry practice for liquid cosmetics, where PFAS is rarely necessary; absence of disclosure does not indicate presence.

How it compares in its category

This shampoo falls into the plant-extract premium segment, broadly comparable to SheaMoisture and Cantu offerings. It avoids sulfates (common irritants in budget shampoos) and silicones (which accumulate on hair). Relative to mass-market alternatives, it carries lower risk of synthetic fragrance overload, though this depends on individual tolerance to botanical scents and essential oil components.

If you buy it

Store at room temperature away from direct sunlight; do not leave the bottle open in humid environments where bacterial growth can accelerate in the water-based base. If skin irritation or scalp reaction occurs within first use, discontinue and rinse thoroughly; this may indicate sensitivity to rosemary or mint compounds rather than contamination. Standard 12-18 month shelf life applies; discard if consistency or odor changes markedly.

What we don’t know

Basis
Model estimate, 78% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Mielle Organics has made none

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

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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.