LANXESS Bio-Pruf®
Hygiene seal for antibacterial & antimicrobial solutions


Antimicrobial Protection for Everyday Products
Antimicrobial Protection for Everyday Products
Industrial manufacturers of paints, coatings, plastics, and similar materials face constant pressure from microbial growth, mold, bacteria, and material degradation that can reduce product performance over time.
With LANXESS additives, you integrate advanced antimicrobial protection directly into your formulation. This makes your product eligible for LANXESS’s Bio-Pruf® hygiene seal, a clear mark of tested, durable protection.
For your customers, the Bio-Pruf® seal is more than a label. It signals trusted hygiene performance, longer product lifetime, and protection they don’t have to second-guess.
Look for the Bio-Pruf® seal. Or better yet, build it into your product.
Bio-Pruf® - Protection
against microbes & more
How Do Our Additives Protect Products?
LANXESS Solutions for Cleaner & Safer Products
Our LANXESS antimicrobial solutions are integrated into a wide range of products, from household items to industrial materials. They help keep your products and environment cleaner and safer from production through to end use.
From paint additives and antimicrobial coatings to odor control and plastics protection, LANXESS technology is already used in the formulation of many products across industries. Chances are, you've already used LANXESS-treated products without even realizing it. That is the power of invisible, built-in protection.
But invisible protection deserves recognition. That's why we're making it visible:
Now, these products can carry the Bio-Pruf® seal to indicate they are protected by LANXESS antimicrobial solutions.

Our Additives Are Used in Products Like...
- Paints and wall coatings
- Paper and cardboard
- Leather
- Plastics and flooring
- Glues and adhesives
- Mortars
- Drywall
- Treated wood
- Bitumen materials

Our Additives Help...
- Fight germs and bacteria
- Prevent mold and mildew
- Repel insects and dust mites
- Control bad odors
- Provide root resistance
- Keep surfaces cleaner
- Promote long-lasting results by using nanotechnology

Our Solutions Are Used in Products Like...
- Paints and wall coatings
- Paper and cardboard
- Leather
- Plastics and flooring
- Glues and adhesives
- Mortars
- Drywall
- Treated wood
- Bitumen materials

Our Solutions Help...
- Fight germs and bacteria
- Prevent mold and mildew
- Repel insects and dust mites
- Control bad odors
- Provide root resistance
- Keep surfaces cleaner
- Promote long-lasting results by using nanotechnology
The Benefits of Our
Antimicrobial Solutions
Antimicrobial Solutions
Invest in peace of mind – Partner with LANXESS
Protect your products against mold, bacteria, and other microorganisms that can impact performance and durability with LANXESS antimicrobial additives.
Many treated products may also benefit from odor control and dust mite protection.
How our solutions improve products
- They extend product life by preventing damage from microbes
- They prevent unpleasant odors caused by bacteria and mold
- They stop germs from growing on treated surfaces
- They help surfaces stay visibly cleaner for longer
- They limit the spread of harmful bacteria and fungi
Partner With Us – Get the
Bio-Pruf® Hygiene Seal
Bio-Pruf® Hygiene Seal
More than antimicrobial protection. A mark of quality.
Products protected with LANXESS antimicrobial technology can carry the Bio-Pruf® hygiene seal.
The Bio-Pruf® seal helps you:
- Differentiate your product in competitive markets
- Communicate antimicrobial protection at a glance
- Strengthen your quality positioning with customers
- Benefit from co-branding with a globally recognized specialty chemicals company
- Access co-branding communication and regulatory support from LANXESS experts
Don’t just be different, show your customers the difference with Bio-Pruf® co-branding.
Partner with LANXESS to integrate proven protection into your products and visibly communicate quality through the Bio-Pruf® hygiene seal.
Download our one-pager below to explore the ingredient branding opportunities and benefits of working with Bio-Pruf®.
How can consumers tell which products include our protection?
Look for our Bio-Pruf® seal
Building Customer Trust
with the Bio-Pruf® Seal
with the Bio-Pruf® Seal
Turn Invisible Protection into Visible Quality

Why is the Bio-Pruf® Hygiene Seal
So Important For Consumers?
So Important For Consumers?
Because it’s not always easy to identify high-quality products at first glance. That’s where the Bio-Pruf® hygiene seal makes a difference.
This visible mark helps consumers recognize high-quality products treated with LANXESS’s advanced antimicrobial technology. When consumers see the Bio-Pruf® label, it signals that the product has been formulated with a focus on hygiene and material protection, backed by proven antibacterial and anti-mold performance.
For manufacturers, this creates a clear opportunity: the seal translates technical performance into a visible trust signal at the point of sale, helping products stand out in competitive markets.
Bio-Pruf® – A Clear Sign of
Antibacterial Protection
What are bacteria?
Bacteria are microscopic living organisms (often referred to as microbes or germs) that exist all around us. They’re found in the air, water, soil, on surfaces, in food, and even inside our bodies.
Are bacteria harmful or helpful?
While certain beneficial bacteria support digestion or help produce foods like yogurt and cheese, other types can be harmful. Harmful bacteria are responsible for illnesses, material degradation, food spoilage, and surface contamination in homes and public spaces
That’s where antimicrobial protection becomes essential.
Products bearing the Bio-Pruf® hygiene seal are formulated with antibacterial technology to help protect against the growth of bacteria and germs.

This powerful bacterial protection reduces the risk of surface contamination, improves overall hygiene, and helps create safer, longer-lasting products.
Bio-Pruf® – A Trusted Sign of
Built-In Mold and Mildew Protection
Built-In Mold and Mildew Protection
What are fungi?
Fungi are living organisms commonly known as mold or mildew. Unlike bacteria, many types of fungi are visible to the naked eye. They’re found everywhere — in air, water, soil, on plants and animals, and even on indoor surfaces. Fungal growth is common on damp towels, bathroom walls, and other moist environments in homes or public spaces.
Are fungi harmful or helpful?
It depends. In controlled environments, fungi can be useful. They’re used to create certain foods, drinks, and medicines. Ever had Gorgonzola cheese? Its unique flavor and appearance come from specific types of fungi.
But uncontrolled mold and mildew growth is another story.

Left unchecked, fungi can cause unpleasant odors, material damage, and hygiene issues — leading to health concerns and reduced product lifespan.
That’s why LANXESS anti-mold technology is designed to help. Our solutions are integrated directly into everyday materials to inhibit mold and mildew growth. Consumers can look for the Bio-Pruf® hygiene seal on products to identify materials that are protected against fungi and built for lasting performance.
Want Bio-Pruf® in Your Product?
About LANXESS
LANXESS – A global leader in specialty chemicals
At LANXESS we focus on safety, sustainability, and the well-being of people and the environment. These values are reflected in our products, which are designed to be reliable and responsible, ensuring safe use and minimizing environmental impact.
One of LANXESS’s many business units is the Material Protection Products (MPP) division. At MPP, our goal is to protect products and people from harmful microorganisms. Using Bio-Pruf® technology originally developed by Dow Chemicals, we offer a portfolio of antimicrobial agents, also known as anti-bacteria and -fungi solutions, that help keep your everyday products safe and longer-lasting.
We carefully formulate these solutions to prevent the growth of bacteria, mold, fungi, and algae — common culprits that can affect product safety and shelf life.
We also work closely with manufacturers and product developers, helping them integrate our anti-mold and -germ agents into their formulas during the product creation process. This way, we ensure your products meet high standards of microbiological safety and quality.
When a product offers this kind of built-in protection, you’ll find the Bio-Pruf® seal on its label. The result: safer, longer-lasting products for you, the consumer.
Frequently Asked Questions (FAQ) about Antimicrobial Additives
Understanding Antimicrobial Technology
Antimicrobial additives are special substances added to materials such as plastics, paints, coatings, and textiles to resist the growth of bacteria, mold, fungi, and other microorganisms. These antimicrobial products help create cleaner and more hygienic surfaces by reducing microbial activity and unpleasant odors over time.
An antimicrobial solution works by using active agents that interrupt the growth, reproduction, or survival of microbial organisms. Depending on the type and concentration of the additive, the antimicrobial effect may kill bacteria directly or create a resistant surface where microorganisms cannot grow effectively.
Antibacterial solutions mainly target bacteria, while an antimicrobial solution can work against a broader range of microorganisms, including mold, fungi, algae, and microbes. Antimicrobial additives therefore provide wider protection across different microbial types.
Yes. Some antimicrobial solutions use nano technology to improve distribution and effectiveness. Nano antimicrobial agents can increase surface activity and create more effective microbial protection in coatings and plastics.
Common antimicrobial agents include silver-based compounds, zinc additives, copper substances, and organic chemical solutions. Each antimicrobial additive type offers different levels of bacterial resistance and microbial control.
Most antimicrobial substances used in commercial applications are tested for safety and effectiveness according to regulatory standards. The exact chemical form, concentration, and application determine how the additive can be used safely in antimicrobial products.
Benefits of Antimicrobial Protection
Modern consumers and industries increasingly expect hygienic and resistant products. Antimicrobial additives help manufacturers develop effective solutions that reduce microbial growth, improve cleanliness, and support longer-lasting product performance across many applications.
The lifespan depends on the additive form, concentration, application method, cleaning frequency, and environmental conditions. In many antimicrobial products, the protection remains active for the entire life of the material.
Yes. Many odors are caused by bacterial activity and microbial growth. By reducing microorganisms, antimicrobial additives help keep products clean and reduce odor formation in plastics, coatings, and painted surfaces.
Products without antimicrobial protection can develop mold, bacteria, and unpleasant odors—especially in damp or frequently used areas. This not only means more cleaning and earlier replacement but also increases the risk of germs spreading, which can affect health and hygiene.
Products with built-in protection—like those with the Bio-Pruf® seal—help prevent this buildup, keeping surfaces cleaner and safer for longer. When comparing product quality, antimicrobial protection is a key feature to look for.
The Bio-Pruf® Seal
Bio-Pruf® is an ingredient branding and quality seal system that allows manufacturers to communicate the presence of antimicrobial protection in their products. Products carrying the Bio-Pruf® seal contain LANXESS antimicrobial technologies that help resist bacteria, fungi, mold, and other microorganisms while giving manufacturers a trusted way to highlight product quality to customers.
A hygiene seal is a visible quality mark that helps manufacturers communicate that a product includes technologies designed to support hygiene and long-term product protection. When products contain antimicrobial additives, a hygiene seal can signal built-in antimicrobial protection against bacteria, fungi, and microbial growth, helping strengthen customer trust and communicate higher product quality.
The Bio-Pruf® seal is a quality mark that helps manufacturers communicate that their product contains LANXESS antimicrobial additives designed to protect against bacteria, fungi, mold, and other microbial damage. By using the Bio-Pruf® seal, manufacturers can demonstrate product quality, built-in hygiene protection, and their commitment to long-lasting performance.
Ingredient branding is a strategy where manufacturers promote a specific ingredient inside their product to communicate added value and quality. Well-known examples include Intel Inside® in computers or GORE-TEX® in outdoor clothing, where the ingredient itself becomes a signal of trust and superior performance. With Bio-Pruf®, manufacturers can use ingredient branding to show that their product contains trusted LANXESS antimicrobial technology, helping differentiate products and communicate long-lasting hygiene protection to customers.
Manufacturing Applications
Industries including healthcare, construction, packaging, automotive, consumer goods, electronics, and food processing use antimicrobial additives. Hygiene-sensitive environments often require antimicrobial solutions to improve cleanliness and product resistance.
Antimicrobial additives are commonly used in plastics, paints, coatings, flooring, packaging, medical devices, household products, and industrial equipment. They are often included in antibacterial solutions for applications where hygiene and cleanliness are important.
Yes. Plastics are one of the most common application areas for antimicrobial additives. The additive can be mixed directly into the polymer during production to provide durable antimicrobial protection throughout the product lifecycle.
Yes. Antimicrobial additives are widely used in paint and coating applications to resist mold, mildew, algae, and bacterial contamination. These additives help maintain surface hygiene and extend the age and durability of the coating.
Yes. Antimicrobial additives are frequently integrated into coating systems for walls, medical equipment, furniture, and industrial surfaces. The coating can then resist bacterial growth and support cleaner surface conditions.








