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OEKO-TEX Standard 100 logo
OEKO-TEX Standard 100
Global · Tier 3 Specialty
NATRUE logo
NATRUE
European Union · Tier 2 Trusted
Bio-Siegel (Germany) logo
Bio-Siegel (Germany)
Germany · Tier 1 Gold
What it meansTests finished textiles for harmful substances. Important: OEKO-TEX 100 is NOT an organic certification — it certifies that the finished item is free of certain chemicals, regardless of how the fibre was grown.An EU-based natural-and-organic cosmetics certification. Three grades: Natural, Natural with Organic portion, and Organic.Germany's national organic mark, owned by the Federal Ministry of Food and Agriculture. Sits alongside the EU Leaf on most German organic packaging since 2001. Same standard as the EU Leaf — Bio-Siegel is the brand consumers recognise.
ScopeTextilesCosmeticsFood
Established199220072001
InspectionAnnual on-site + lab testing of finished productsAnnual third-party auditAnnual on-site by EU-accredited German control body
Residue testingRequired (this is the entire point)Risk-basedRisk-based
Guarantees
  • Finished textile tested against the OEKO-TEX harmful-substance limit list.
  • Limits on heavy metals, formaldehyde, pesticide residue, banned amines, allergenic dyes.
  • Restricted ingredient list (no synthetic fragrances, no silicones, no PEGs).
  • Tiered organic content: Natural with Organic portion ≥70% certified organic; Organic ≥95%.
  • Annual third-party verification.
  • EU baseline organic (EU 2018/848).
  • Annual on-site inspection by accredited German certifier.
Does NOT
  • Does NOT mean organic. Does NOT cover farming, dyeing chemistry beyond the limit list, or social/labour standards. A 100% conventional cotton t-shirt can be OEKO-TEX 100 certified.
  • Mark is trademark-protected.
  • Same standard as the EU Leaf — not stricter.

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