Quick verdict

Verdict
Clean
Evidence
Limited

TCF core, OEKO-TEX and Allergy UK certified, with a non-detect organic-fluorine screen, but that result and the cotton-enhanced topsheet are confirmed only for a newer package generation, not yet matched to every current U.S. SKU.

Check the package version: the research does not yet confirm an exact match to every current product. See version details.

  • U.S., U.K., and newer cotton-enhanced package generations require exact SKU reconciliation.
Good
  • TCF/FSC pulp disclosed.
  • Allergy UK listing located.
  • OEKO-TEX package evidence located.
  • Organic-fluorine non-detect reported for tested Size 6 cotton-enhanced generation.
Caution
  • Multiple formulation/package generations appear to exist and must not be merged.

What we could not verify

  • Need exact U.S. current SKU/package match to newer cloud-soft/cotton formulation.
  • U.S., U.K., and newer cotton-enhanced package generations require exact SKU reconciliation.
Why we reached this verdict

TCF wood-pulp core; fragrance-, chlorine-, latex-, paraben-, and phthalate-free. Certified OEKO-TEX Standard 100 and Allergy UK. Research discrepancy: the organic-fluorine non-detect result and the cotton-enhanced topsheet described in some Pura marketing trace to a newer "cloud-soft"/cotton-enhanced package generation, see the formulation note in the Quick Verdict above for exactly which claims that covers. The Nordic Swan Ecolabel and EU Ecolabel certifications carried in our original review haven't been independently re-confirmed in the most recent research pass. Sold at Walmart and Amazon rather than subscription-only, which makes it the most widely available of the fully-TCF verified picks.

Last reviewed .

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Last reviewed

What we like and what concerns us

Good
  • TCF/FSC pulp disclosed.
  • Allergy UK listing located.
  • OEKO-TEX package evidence located.
  • Organic-fluorine non-detect reported for tested Size 6 cotton-enhanced generation.
Caution
  • Multiple formulation/package generations appear to exist and must not be merged.

What the evidence shows

  • Disposable & Cloth Diapers Tested For Indications of PFAS "Forever Chemicals" Mamavation (with Environmental Health News), 2024-04

    Organic fluorine was not detected above the 10 ppm reporting limit on the inside and outside of Pura Diapers Super Soft & Comfy, enhanced with organic cotton, Size 6 (product added to the page in the 4/29/2024 update). Only the cotton-enhanced Size 6 generation was tested.

    Independent lab test. About the same product line, not this exact item.

  • Pura Eco Baby Nappies Allergy UK

    Allergy UK lists Pura Eco Baby Nappies as holding its Allergy Friendly Product Award, categorized 'may be of benefit, unlikely to cause a reaction' for eczema. This is the UK/EU product listing; the page shows no date and does not confirm the current U.S. SKUs.

    Certification record. About the same product line, not this exact item.

These are independent sources we located and read. Manufacturer statements are not counted as evidence. How we weigh sources

Why we reached this verdict

Verdict: Clean. Current package matching remains unresolved; read the newer evidence below.

TCF wood-pulp core; fragrance-, chlorine-, latex-, paraben-, and phthalate-free. Certified OEKO-TEX Standard 100 and Allergy UK. Research discrepancy: the organic-fluorine non-detect result and the cotton-enhanced topsheet described in some Pura marketing trace to a newer "cloud-soft"/cotton-enhanced package generation, see the formulation note in the Quick Verdict above for exactly which claims that covers. The Nordic Swan Ecolabel and EU Ecolabel certifications carried in our original review haven't been independently re-confirmed in the most recent research pass. Sold at Walmart and Amazon rather than subscription-only, which makes it the most widely available of the fully-TCF verified picks.

Price tiers are relative within this category and may change over time.

Explore materials & ingredients

Open a card to read the disclosure and its sources. Illustrations are conceptual; the recorded evidence below determines what is known.

Explore the evidence

The materials in this disclosure

United States · Pura Nappies · General U.S. disclosure. likely the current package. Each disclosure is shown separately; the drawing does not verify exact construction.

Category concept, not a product teardown. Shapes do not establish exact construction, layer order or dimensions.
Absorbent core
Disclosed material
SAP and TCF/FSC wood pulp
Function in the disclosure
Absorbency
Skin contact in the disclosure
No
Nonwoven / structural materials
Disclosed material
Polypropylene, polyester, polyethylene, plant-based polyethylene
Function in the disclosure
Topsheet/acquisition/backsheet/structural layers
Skin contact in the disclosure
Not recorded
Backsheet filler
Disclosed material
Calcium carbonate
Function in the disclosure
Breathable-film/filler role
Skin contact in the disclosure
No
Elastic system
Disclosed material
Elastomer
Function in the disclosure
Fit / stretch
Skin contact in the disclosure
No
Adhesive
Disclosed material
Thermoplastic adhesive
Function in the disclosure
Assembly/bonding
Skin contact in the disclosure
No
Wetness indicator
Disclosed material
Wetness-indicator adhesive
Function in the disclosure
Color-change wetness indication
Skin contact in the disclosure
No
Printed inks
Disclosed material
Eight named pigments disclosed by manufacturer; full list transcription pending
Function in the disclosure
Printing
Skin contact in the disclosure
No

Explore the evidence

The materials in this disclosure

United Kingdom / retailer evidence · Cloud-soft / enhanced-with-cotton generation · SKU-specific. a newer package generation, not yet matched to every SKU. Each disclosure is shown separately; the drawing does not verify exact construction.

Category concept, not a product teardown. Shapes do not establish exact construction, layer order or dimensions.
Outer/skin-contact construction
Disclosed material
Cotton/cotton-enhanced construction referenced in newer package generation
Function in the disclosure
Softness / surface construction
Skin contact in the disclosure
Yes

What we could not verify

  • Need exact U.S. current SKU/package match to newer cloud-soft/cotton formulation.
  • U.S., U.K., and newer cotton-enhanced package generations require exact SKU reconciliation.

Missing information stays missing. See the full research record.

Materials & ingredients

Factors flagged in the editorial review. Expand the research below for full formulation records, functions and sources.

No ingredient on this product's own label was specifically flagged in our review. See ingredient concerns for diapers as a whole for what we check for in this category.

What's disclosed in our research

Materials disclosed by the manufacturer or a retailer, as captured in our research. It is not the same as the flagged-concerns table above, and not asserted here as a complete or currently-verified ingredient list unless noted. See the full research below for sources and limitations.

United States (Pura Nappies): likely the current package.

ComponentMaterialTouches skin?Function
Absorbent coreSAP and TCF/FSC wood pulpNoAbsorbency
Nonwoven / structural materialsPolypropylene, polyester, polyethylene, plant-based polyethyleneNot recordedTopsheet/acquisition/backsheet/structural layers
Backsheet fillerCalcium carbonateNoBreathable-film/filler role
Elastic systemElastomerNoFit / stretch
AdhesiveThermoplastic adhesiveNoAssembly/bonding
Wetness indicatorWetness-indicator adhesiveNoColor-change wetness indication
Printed inksEight named pigments disclosed by manufacturer; full list transcription pendingNoPrinting

United Kingdom / retailer evidence (Cloud-soft / enhanced-with-cotton generation): a newer package generation, not yet matched to every SKU.

ComponentMaterialTouches skin?Function
Outer/skin-contact constructionCotton/cotton-enhanced construction referenced in newer package generationYesSoftness / surface construction

Testing history

SourceDateTested forResult
Independent lab testing (Mamavation)Not recordedOrganic fluorine (a PFAS marker), cotton-enhanced Size 6 generationNon-detect

Certifications held

CertificationWhat it actually verifies
OEKO-TEX Standard 100Tests textiles against defined substance and total-fluorine limits for the certified scope; it does not establish that every component of every package generation is PFAS-free.
Nordic Swan EcolabelA Nordic multi-criteria ecolabel covering environmental impact and chemical content across a product's lifecycle.
EU EcolabelThe EU's own multi-criteria ecolabel, covering environmental impact and restricted-substance content across a product's lifecycle.
Allergy UKAccreditation that a product meets Allergy UK's review criteria for suitability for allergy- and sensitivity-prone users.

Explore the research

Research record last verified: 2026-09-16.

This evidence file is still being deepened with citations and package-version detail. The published verdict above already reflects everything gathered so far, and doesn't change as that detail is filled in.

What you should know

  • Multiple formulation/package generations appear to exist and must not be merged.

What's still uncertain

  • Need exact U.S. current SKU/package match to newer cloud-soft/cotton formulation.

Exact product identity

Technical detail: Exact product identity
Canonical Product Name
Pura Nappies
Category
Diapers
Region
United States
Brand
Pura
Market Status
current
Exact Variant
Pura nappies / newer cloud-soft generation
Package Generation
Multiple generations/markets require reconciliation
Aliases
  • Pura Eco Baby Nappies

Formulations, ingredients & materials

Technical detail: Formulations, ingredients & materials
  • Formulation Id
    PURA-US-CURRENT
    Status
    Likely the current version
    Region
    United States
    Variant
    Pura Nappies
    Size Scope
    General U.S. disclosure
    Materials
    • Component
      Absorbent core
      Material
      SAP and TCF/FSC wood pulp
      Function
      Absorbency
      Skin Contact
      No
      Source Ids
    • Component
      Nonwoven / structural materials
      Material
      Polypropylene, polyester, polyethylene, plant-based polyethylene
      Function
      Topsheet/acquisition/backsheet/structural layers
      Skin Contact
      Not recorded
    • Component
      Backsheet filler
      Material
      Calcium carbonate
      Function
      Breathable-film/filler role
      Skin Contact
      No
    • Component
      Elastic system
      Material
      Elastomer
      Function
      Fit / stretch
      Skin Contact
      No
      Source Ids
    • Component
      Adhesive
      Material
      Thermoplastic adhesive
      Function
      Assembly/bonding
      Skin Contact
      No
      Source Ids
    • Component
      Wetness indicator
      Material
      Wetness-indicator adhesive
      Function
      Color-change wetness indication
      Skin Contact
      No
      Source Ids
    • Component
      Printed inks
      Material
      Eight named pigments disclosed by manufacturer; full list transcription pending
      Function
      Printing
      Skin Contact
      No
      Source Ids
  • Formulation Id
    PURA-CLOUD-SOFT-COTTON
    Status
    A newer generation exists; the exact SKU needs matching
    Region
    United Kingdom / retailer evidence
    Variant
    Cloud-soft / enhanced-with-cotton generation
    Size Scope
    SKU-specific
    Materials
    • Component
      Outer/skin-contact construction
      Material
      Cotton/cotton-enhanced construction referenced in newer package generation
      Function
      Softness / surface construction
      Skin Contact
      Yes
      Source Ids
    Source Ids

Testing: methods, samples & results

Non-detect organic-fluorine screening for the tested Size 6 generation; not proof that all individual PFAS compounds are absent.

Technical detail
  • Test Category
    Organic fluorine screen
    Interpretation
    Non-detect organic-fluorine screening for the tested Size 6 generation; not proof that all individual PFAS compounds are absent.
    Exact Product
    Pura Super Soft & Comfy enhanced-with-organic-cotton Size 6
    Test Id
    PURA-MAMAVATION-SIZE6
    Organization
    Mamavation
    Analytes
    • Analyte
      Organic fluorine - inside
      Result
      Non-detect
      Unit
      ppm
      Detection Status
      Not detected above reporting capability
    • Analyte
      Organic fluorine - outside
      Result
      Non-detect
      Unit
      ppm
      Detection Status
      Not detected above reporting capability
    Limitations
    • Test applies to the exact tested cotton-enhanced Size 6 product, not automatically to every historical Pura formulation.

Certifications: scope & limitations

Certifications reviewed: OEKO-TEX STANDARD 100, Allergy UK approved product. Does not by itself establish non-detect for every contaminant in every lot. Approval scope should not be expanded to unrelated contaminant testing.

Technical detail
  • Certification
    OEKO-TEX STANDARD 100
    Status
    Retailer current package evidence
    Certifying Body
    OEKO-TEX
    Certificate Or License Number
    1612065 Centexbel
    Date Verified
    2026-09-16
    Source Ids
    Does Not Establish
    • Does not by itself establish non-detect for every contaminant in every lot.
  • Certification
    Allergy UK approved product
    Status
    Current listing located
    Certifying Body
    Allergy UK
    Date Verified
    2026-09-16
    Product Scope
    Pura Eco Baby Nappies
    Does Not Establish
    • Approval scope should not be expanded to unrelated contaminant testing.

Evidence assessment & uncertainty

Technical detail: Evidence assessment & uncertainty
Positive Attributes
  • TCF/FSC pulp disclosed.
  • Allergy UK listing located.
  • OEKO-TEX package evidence located.
  • Organic-fluorine non-detect reported for tested Size 6 cotton-enhanced generation.
Important Concerns
  • Multiple formulation/package generations appear to exist and must not be merged.
Uncertainties
  • Need exact U.S. current SKU/package match to newer cloud-soft/cotton formulation.
Unverified Claims
No entries recorded

Formulation verification

The current package still needs to be matched to this evidence because: U.S., U.K., and newer cotton-enhanced package generations require exact SKU reconciliation.

Technical detail
Formulation Verification Required
Yes
Reasons
  • U.S., U.K., and newer cotton-enhanced package generations require exact SKU reconciliation.
Package Evidence Needed
  • Current U.S. package materials panel, UPC/GTIN, certification marks, lot code.
Sources & provenance (5)
  1. Source Id
    PUR-S1
    Title
    Pura U.S. FAQs / materials disclosure
    Source Type
    manufacturer
    Organization
    Pura
    Publication Date
    Not recorded
    Update Date
    Not recorded
    Access Date
    2026-09-16
    Primary Source
    Yes
    Exact Product Match
    Probable match
    What It Establishes
    Current U.S. disclosed materials including SAP, TCF/FSC pulp, polymers, adhesive, calcium carbonate, elastomer, wetness indicator and pigments.
    Limitations
    Not recorded
  2. Source Id
    PUR-S2
    Title
    Why Pura products are the safest for babies' skin
    Source Type
    manufacturer
    Organization
    Pura
    Publication Date
    Not recorded
    Update Date
    Not recorded
    Access Date
    2026-09-16
    Primary Source
    Yes
    Exact Product Match
    Probable match
    What It Establishes
    Construction-by-function information including plant-based PE/PP layers, SAP/pulp core and backsheet materials.
    Limitations
    Not recorded
  3. Source Id
    PUR-S3
    Title
    Pura Nappies retailer listing
    Source Type
    Major retailer
    Organization
    Ocado
    Publication Date
    Not recorded
    Update Date
    Not recorded
    Access Date
    2026-09-16
    Primary Source
    No
    Exact Product Match
    Probable match
    What It Establishes
    Package-generation evidence including OEKO-TEX STANDARD 100 certificate 1612065 Centexbel and newer product presentation.
    Limitations
    Retailer/UK SKU; must not be silently substituted for U.S. SKU.
  4. Source Id
    PUR-S4
    Title
    Pura Eco Baby Nappies
    Source Type
    Certification database
    Organization
    Allergy UK
    Publication Date
    Not recorded
    Update Date
    Not recorded
    Access Date
    2026-09-16
    Primary Source
    Yes
    Exact Product Match
    Probable match
    What It Establishes
    Allergy UK approved-product listing.
    Limitations
    Not recorded
  5. Source Id
    PUR-S5
    Title
    Disposable Diapers & PFAS / fluorine testing investigation
    Source Type
    Independent testing report
    Organization
    Mamavation
    Publication Date
    Not recorded
    Update Date
    Not recorded
    Access Date
    2026-09-16
    Primary Source
    No
    Exact Product Match
    Probable match
    What It Establishes
    Organic-fluorine screening result for Pura Super Soft & Comfy enhanced-with-organic-cotton Size 6.
    Limitations
    Not recorded

How we assess evidence · Editorial team and process

Read the category’s editorial sources

Final verdict against our diapers standard

This is the published editorial verdict. Read the formulation caveats and working research above; the imported evidence has not automatically re-scored this product.

Clean Published as Clean under the published standard for diapers, based on the specific, dated findings above. That standard was written before this or any other product on the page was evaluated, and doesn't change to fit a favorite See the full site-wide standard for how every category is held to the same process.

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