How EU Biocidal Regulation is Driving Innovation in Colorants

In today's regulatory environment, compliance is no longer a box to check—it is a catalyst for innovation. Few frameworks illustrate this better than the European Union's Biocidal Products Regulation (BPR), a sweeping set of rules that has fundamentally reshaped how manufacturers approach antimicrobial technologies, preservatives, and treated formulations.

Against this backdrop, Milliken's Liquitint Verafree™, a high-performance colorant free of added biocides, is a strategic response to a rapidly evolving regulatory landscape.

Understanding the BPR: A High Bar for Safety and Transparency

The Biocidal Products Regulation (EU) No 528/2012 governs the go-to-market and use of biocidal products across the EU. Its central aim is to ensure that any substance designed to control harmful organisms, such as bacteria, fungi, or algae, is both effective and safe for humans and the environment.

At its core, the BPR imposes a rigorous, two-step approval process:

1. Active substance approval at the EU level
2. Product authorization at the member state or EU level

Only products containing approved active substances and substantiated by extensive data can be marketed.

For industries that rely on preservatives—including paints, coatings, inks, detergents, and colorants—this has significant implications. Many of these additives fall under BPR oversight, meaning companies must navigate complex testing requirements, labeling rules, and authorization pathways to maintain market access.

The Ripple Effects: Cost, Complexity, and Constrained Innovation

While the BPR has improved harmonization and safety across Europe, it has also introduced significant regulatory burden.

• The approval process is time-consuming and expensive, particularly for new active substances.
• A shrinking pool of approved preservatives is emerging as substances are reassessed or phased out.
• Strict rules govern labeling and claims, limiting how companies can communicate product benefits.

The European Commission itself has acknowledged ongoing challenges, including approval delays, high administrative costs, and limited innovation in new active substances, prompting a formal evaluation of the regulation in 2025.

For formulators, this creates a strategic dilemma: continue investing in regulated biocidal systems with uncertain long-term viability—or rethink formulations entirely.

Why "Biocide-Free" Is Gaining Momentum

In our view, eliminating biocides is more than a sustainability play; it's a way to streamline compliance and future-proof formulations.

Biocidal claims automatically bring products within the scope of BPR, triggering the full weight of regulatory requirements. By contrast, biocide-free solutions can avoid this classification altogether, reducing:

• Regulatory complexity
• Data submission requirements
• Time to market
• Risk of reformulation due to ingredient restrictions

This shift is especially relevant in water-based systems, where microbial control has traditionally required preservatives. As regulatory pressure increases and available actives diminish, the industry is actively seeking alternative pathways to stability and performance.

Liquitint Verafree™: A Proactive Response to Regulatory Change

Milliken's launch of Liquitint Verafree™ was a direct response to these dynamics. Designed as a high-performance colorant free of added biocides, the solution delivers vibrant color and microbial stability without relying on regulated antimicrobial agents.

Importantly, Liquitint Verafree™ won't ask formulators to compromise performance. Using Liquitint Verafree™ means you can:

• Maintain the performance and compatibility of Milliken's industry-trusted Liquitint colorant platform
• Support a wide range of formulations and pH conditions
• Proactively address global regulatory trends

Competitive Advantage Through Proactive Adoption

For brand owners and formulators, adopting biocide-free technologies like Liquitint Verafree™ delivers more than compliance—it creates differentiation.

1. Regulatory Resilience — By removing reliance on biocidal actives, brands reduce exposure to:
   • Ingredient bans or restrictions
   • Costly reformulations
   • Delays tied to approval processes
2. Simplified Market Access — Avoiding BPR classification can streamline entry into the EU and other tightly regulated markets, accelerating innovation cycles.
3. Stronger Sustainability Credentials — Consumers and retailers are increasingly scrutinizing chemical content. Biocide-free formulations align with broader trends toward transparency in chemistry.
4. Future-Proof Innovation — As the EU continues to evaluate and potentially revise the BPR framework, companies that have already moved beyond biocides are better positioned to adapt quickly.

For forward-thinking brands, the lesson is clear: Don't wait for regulation to force change. Connect with an expert today to discuss how Liquitint Verafree™ colorants can enhance your product to gain the competitive edge.