Substances of Concern

Substances of concern are chemicals or materials that may pose risks to human health, the environment, or product safety. They are regulated under various national and international laws to minimize exposure, reduce environmental impacts, and promote the use of safer alternatives. Businesses involved in manufacturing, packaging, importing, or distributing products must understand the requirements for substances of concern to ensure regulatory compliance and protect consumers.

What are substances of concern?

Substances of concern are chemical substances that have hazardous properties or are considered harmful due to their potential effects on human health or the environment. These substances may be restricted, monitored, or subject to specific reporting and compliance requirements depending on the applicable legislation.

Examples include certain heavy metals, persistent organic pollutants, endocrine-disrupting chemicals, carcinogens, mutagens, reproductive toxicants, and specific substances identified under chemical safety regulations.

Why are substances of concern important?

Managing substances of concern helps reduce health and environmental risks associated with hazardous chemicals. Proper regulation protects consumers, workers, and ecosystems while encouraging manufacturers to develop safer products and packaging materials.

Businesses that effectively manage substances of concern can also reduce compliance risks, improve product quality, and strengthen customer confidence.

Who must comply with regulations on substances of concern?

Regulations relating to substances of concern may apply to:

  • Manufacturers
  • Packaging producers
  • Importers
  • Exporters
  • Brand owners
  • Chemical suppliers
  • Retailers
  • Distributors
  • Product manufacturers

Any business placing products or packaging on the market may have responsibilities depending on the applicable regulations.

What are the key requirements for substances of concern?

Businesses are generally expected to:

  • Identify substances of concern in products and packaging.
  • Comply with restrictions or concentration limits established by applicable regulations.
  • Maintain documentation demonstrating compliance.
  • Provide information where disclosure requirements apply.
  • Monitor supply chains for restricted substances.
  • Replace hazardous substances with safer alternatives whenever practical.
  • Stay informed about updates to chemical regulations.

Specific obligations vary depending on the jurisdiction and product category.

How do substances of concern affect packaging?

Certain substances of concern may be restricted or prohibited in packaging materials because they can migrate into products, interfere with recycling processes, or create environmental hazards after disposal.

Manufacturers are increasingly selecting packaging materials that contain fewer hazardous substances while improving recyclability and supporting sustainability goals.

What regulations apply to substances of concern?

Substances of concern may be regulated under chemical safety laws, packaging regulations, food-contact material requirements, environmental legislation, product safety standards, and waste management regulations.

Businesses selling products internationally should understand the legal requirements in each market where their products are distributed.

How can businesses ensure compliance?

Businesses can improve compliance by conducting material assessments, requesting supplier declarations, maintaining technical documentation, performing laboratory testing where necessary, monitoring regulatory updates, and implementing chemical management systems.

Working closely with suppliers and compliance experts can help identify and eliminate substances of concern before products reach the market.

FAQ

What are substances of concern?

Substances of concern are chemicals or materials that may pose risks to human health, the environment, or product safety and are therefore regulated or monitored under applicable laws.

Why are substances of concern regulated?

They are regulated to reduce health and environmental risks, improve product safety, encourage safer alternatives, and support sustainable manufacturing practices.

Do substances of concern affect packaging?

Yes. Certain hazardous substances may be restricted in packaging materials to protect consumers, improve recyclability, and reduce environmental impacts.

How can businesses identify substances of concern?

Businesses can identify substances of concern through supplier information, material declarations, chemical testing, regulatory databases, and supply chain assessments.

How can companies comply with regulations on substances of concern?

Companies can comply by monitoring material composition, maintaining compliance documentation, replacing restricted substances where possible, working with compliant suppliers, and staying updated on regulatory changes.

Conclusion

Managing substances of concern is an essential part of product safety, environmental responsibility, and regulatory compliance. By identifying hazardous substances, complying with applicable regulations, and adopting safer materials, businesses can reduce risks, protect consumers, and support sustainable manufacturing practices. A proactive chemical management strategy also helps organizations adapt to evolving regulations and strengthen their position in global markets.

food traceability, food supply chain, blockchain traceability, agriculture traceability software

How Mature Is Your Traceability Program?

Download the 2026 Traceability Scorecard and Benchmark Your Supply Chain Across 10 Critical Capabilities.

Activate Free Trial Now

The EUDR clock is ticking. Get ahead — free for 14 days

Generate DDS, validate geolocations, and file to TRACES with AI doing the heavy lifting. No credit card. No setup hassle.

food traceability, food supply chain

Are you EUDR Due-Diligence Ready?

Your essential compliance guide

food traceability, food supply chain

Please leave your details with us and we will connect with you for relevant positions.

[hubspot type=form portal=8343454 id=e6eb5c02-8b9e-4194-85cc-7fe3f41fe0f4]
food traceability, food supply chain

Please fill the form for all Media Enquiries, we will contact you shortly.

[hubspot type=form portal=8343454 id=a77c8d9d-0f99-4aba-9ea6-3b5c5d2f53dd]
food traceability, food supply chain

Kindly fill the form and our Partnership team will get in touch with you!

[hubspot type=form portal=8343454 id=b8cad09c-2e22-404d-acd4-659b965205ec]