Mielle Organics · Shampoo
MIELLE Rice Water Hydrating Shampoo
Lower concern, no known PFAS triggers in a rinse-off liquid cosmetic.
Mielle Organics Rice Water Hydrating Shampoo is an aqueous rinse-off product with no known PFAS-prone processing or ingredients (no waterproofing, grease resistance, or Teflon-family coating coatings typical of PFAS use). The brand makes no PFAS claims.
Shop Mielle Organics on Amazon →Material
aqueous shampoo (water, botanical extracts, surfactants)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
cosmetics is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Mielle Rice Water Hydrating Shampoo is an aqueous liquid formulation based on water, botanical extracts (rice water, honey, coconut oil derivatives), and anionic surfactants (cleansing agents). Because it is a rinse-off product applied briefly to hair and scalp before thorough water removal, dermal absorption and systemic exposure are minimal compared to leave-on products. The botanical components are not known to bioaccumulate or pose acute toxicity at use concentrations.
The brand's record and disclosure
Mielle Organics markets products as organic and natural but does not publish detailed ingredient sourcing, manufacturing transparency reports, or third-party certifications (e.g., USDA Organic, EWG Verified). No major safety recalls or regulatory actions against this product are documented in public records. The brand's stance on PFAS and synthetic dyes is not publicly disclosed, limiting independent verification of formulation claims.
How it compares in its category
Most mainstream shampoos carry similar or higher risk profiles due to synthetic fragrance blends, preservative systems, and opaque ingredient sourcing. Mielle positions itself in the 'natural' and 'clean beauty' segment, which typically means fewer synthetic azo dyes and lower likelihood of heavy-metal pigments, though this is a marketing claim rather than verified standard. Rinse-off shampoos in general pose lower systemic hazard than leave-on conditioners or styling products.
If you buy it
Use as directed: apply to damp hair, lather, rinse thoroughly with water within 1-2 minutes to minimize contact time. Store in a cool, dry place away from direct heat or sunlight to prevent premature degradation of botanical extracts and surfactant efficacy. If irritation (scalp rash, itching, or eye discomfort) occurs, rinse immediately and discontinue; seek dermatologist input if symptoms persist. Replace every 6-12 months depending on use frequency, as liquid formulations can support microbial growth if contaminated.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Fragrance allergens and sensitizers
Shampoos often contain fragrance blends (declared as 'fragrance' or 'parfum'); Mielle does not disclose specific fragrance components, so individual allergenic compounds (e.g., limonene, linalool) cannot be verified. Risk is low for most users but higher for those with scalp sensitivity or fragrance allergies.
Preservative system safety (formaldehyde releasers)
No formaldehyde-releasing preservatives (e.g., DMDM hydantoin, imidazolidinyl urea) are listed in available ingredient disclosures for this product. Standard preservatives in rinse-off shampoos (e.g., sodium benzoate, potassium sorbate) are generally recognized as safe at typical use levels.
Heavy-metal contamination in botanical extracts
Botanical sourcing and heavy-metal testing protocols are not disclosed by Mielle. Rice, honey, and coconut are known to accumulate trace cadmium and lead from soil; without third-party verification of raw materials, residual levels cannot be assessed. Rinse-off exposure minimizes risk, but continued use warrants scrutiny if contaminants are present.
Microbial contamination (growth during storage or after opening)
Liquid shampoos are aqueous formulations that can support bacterial or fungal growth if the seal is compromised or if contamination enters during use. Proper cap closure and dry storage reduce this risk; however, extended shelf life after opening (beyond 6-12 months) increases potential for undetected spoilage.
Surfactant-related scalp or eye irritation
Anionic surfactants in shampoos are inherently irritant to eyes and can cause mild scalp irritation in sensitive individuals, especially at high concentrations or prolonged contact. This is a standard category risk, not specific to Mielle, but users with sensitive skin should test on a small area first.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Shampoo
Credo Beauty
Roz Salt Scalp Scrub
salt crystals, mineral-based scrub
Lower-concern buy, salt scrub formulation carries minimal inherent PFAS risk.
✓Verified PFAS-free by a third party
Puracy
Public Goods Shampoo Refill
aqueous surfactant-based liquid shampoo
Lower-concern shampoo refill; Puracy's MADE SAFE cert and no-PFAS positioning align, but cosmetic formulation labs are rarely published.
✓Verified PFAS-free by a third party
Puracy
Natural Baby Shampoo Body Wash
water-based surfactants, plant-derived ingredients, aqueous solution
Lower PFAS concern, liquid cosmetic with no water-resistant or nonstick triggers.
⚠Risky category by default
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.