OEKO-TEX® LEATHER STANDARD Certification

1. Assess eligibility: Confirm your leather products fall within the scope of the LEATHER STANDARD — this includes finished leather, semi-finished leather, leather fiber materials, and leather accessories such as belts, bags, shoes, and furniture upholstery.

1. Contact an accredited laboratory: Reach out to an OEKO-TEX® accredited testing laboratory such as FILK (Germany) or Centrocot (Italy) to initiate the process. They will guide you through sample submission requirements and applicable test parameters for your product type.

1. Prepare and submit product samples: Provide representative samples of your leather products to the chosen laboratory. Samples must be sufficient in quantity and variety to cover all components and materials used in the finished article.

1. Undergo chemical analysis: The laboratory conducts comprehensive testing for 100+ harmful substances, including heavy metals (e.g., chromium VI), formaldehyde, pesticides, phthalates, and allergenic dyes. This process typically takes several weeks depending on sample complexity and laboratory capacity.

1. Submit environmental documentation: In parallel with laboratory testing, prepare and submit documentation demonstrating compliance with OEKO-TEX® environmental production requirements, including waste management and water treatment procedures at your manufacturing facility.

1. Receive test results and certification decision: If all test results meet OEKO-TEX® limit values and documentation requirements are satisfied, the certification is issued. Non-compliant products will require reformulation or process changes before re-testing.

1. Display the label and register: Once certified, you are authorized to display the LEATHER STANDARD by OEKO-TEX® label on your products and will be listed in the OEKO-TEX® public online database (OEKO-TEX® Label Check).

1. Plan for annual renewal: Certification is valid for one year. Schedule re-testing ahead of expiry to ensure uninterrupted certification status, as limit values are updated annually.

The LEATHER STANDARD by OEKO-TEX® evaluates leather products against a comprehensive list of harmful substances and environmental production criteria. Testing is conducted by accredited independent laboratories and covers more than 100 individual parameters across several major categories.

Chemical safety testing forms the core of the assessment. Key substance groups tested include: heavy metals (chromium VI, lead, cadmium, arsenic, mercury, and others), formaldehyde, pesticides and biocides, phthalates (plasticizers), allergenic and carcinogenic dyes, chlorinated phenols (e.g., pentachlorophenol), organotin compounds, and pH value. Each substance group has defined maximum limit values that vary depending on the intended use of the leather article and the degree of skin contact — products with direct and prolonged skin contact (e.g., clothing, gloves) are held to stricter limits than those with no skin contact (e.g., shoe soles, furniture backing).

Product use categories determine which limit values apply. The standard distinguishes between articles for babies and toddlers (up to 3 years), products with direct skin contact, products with no direct skin contact, and decorative materials. This tiered approach ensures that the most sensitive use cases receive the highest level of scrutiny.

Environmental production requirements are also assessed. Manufacturers must demonstrate compliance with responsible production practices, including proper wastewater treatment, waste management, and the avoidance of environmentally harmful substances in the production process. This component is evaluated through documentation review rather than laboratory testing.

The OEKO-TEX® limit values are reviewed and updated annually to reflect the latest scientific findings and regulatory developments, meaning certified products must be re-tested each year to confirm continued compliance with current standards.

The LEATHER STANDARD by OEKO-TEX® occupies a well-established niche within the broader OEKO-TEX® family of certifications, which collectively represent one of the most recognized textile and leather safety labeling systems in the world. While the flagship OEKO-TEX® STANDARD 100 (for textiles) has millions of certified products globally, the LEATHER STANDARD is more specialized and has a smaller but growing certified base, primarily concentrated among European and Asian tanneries and leather goods manufacturers supplying into European and North American retail markets.

The certification is particularly valued in the European market, where consumer awareness of chemical safety in leather goods is high and regulatory pressure (e.g., REACH) is significant. Major fashion, footwear, and home furnishing brands — including those in the OEKO-TEX® brand partner network — increasingly require or prefer LEATHER STANDARD certification from their leather suppliers as part of their responsible sourcing commitments. This makes the certification a meaningful commercial differentiator for tanneries and leather goods manufacturers seeking to supply premium or sustainability-conscious brands.

The LEATHER STANDARD competes in a space that includes the Leather Working Group (LWG) certification, which focuses more broadly on environmental management at the tannery level, and bluesign®, which covers chemical management in textile and leather processing. The LEATHER STANDARD's strength lies in its product-level chemical safety focus and the OEKO-TEX® brand's strong consumer recognition. Demand for the certification is expected to grow as EU chemical regulations tighten and consumer demand for verified safe and sustainable leather products increases, particularly in the context of the EU's Green Deal and Sustainable Products Regulation initiatives.

The LEATHER STANDARD by OEKO-TEX® was developed by the OEKO-TEX® Association — an international consortium of independent textile and leather research and testing institutes — as an extension of its well-established STANDARD 100 framework into the leather goods sector. It was introduced around 2013 to address a growing need for a standardized, independent product safety label specifically for leather articles, which present distinct chemical challenges compared to textiles (notably chromium VI from tanning processes). The standard was designed to fill a gap in the market where leather products lacked a widely recognized, consumer-facing safety label equivalent to what STANDARD 100 provided for textiles.\n\nSince its introduction, the LEATHER STANDARD has been administered through OEKO-TEX®'s network of accredited testing institutes, with FILK (Forschungsinstitut für Leder und Kunststoffbahnen) in Germany and Centrocot in Italy serving as the primary accredited laboratories. Like all OEKO-TEX® standards, the LEATHER STANDARD's limit values are reviewed and updated annually to incorporate the latest scientific findings and evolving chemical regulations, including developments under the EU's REACH regulation. The standard has grown in relevance alongside increasing regulatory scrutiny of leather chemicals in Europe and rising consumer demand for verified product safety in the fashion, footwear, and home furnishing sectors.