The growing awareness of the harmful effects of UV radiation has significantly increased the demand for effective sun protection products. In response to this, the personal care industry has shifted towards incorporating advanced UV filters in their formulations. Second-generation UV filters, such as Bemotrizinol and Biscotrizole, have emerged as high-performance ingredients that provide broad-spectrum protection while addressing various limitations of first-generation UV filters. These new filters are known for their enhanced stability, superior protection against UV-A and UV-B filter ranges, and better compatibility with skin care formulations.

In this blog, we will explore the technical advantages of second-generation UV filters and their importance in the formulation of modern sunscreens and personal care products.

The Need for Advanced UV Protection

The sun emits ultraviolet (UV) radiation, which is classified into three types: UVA, UVB, and UVC. While UVC rays are blocked by the Earth’s atmosphere, UVA and UVB rays reach the skin and cause damage. UVB rays are primarily responsible for sunburn, while UVA rays penetrate deeper into the skin, contributing to premature aging, wrinkles, and an increased risk of skin cancer. To mitigate these effects, sunscreens need to contain broad-spectrum filters that protect against both UVA and UVB rays.

However, not all UV filters are created equal. First-generation UV filters had limitations such as photo-instability (breaking down under UV exposure), a narrow absorption range, and formulation difficulties. This created a demand for second-generation filters, which could offer more efficient and stable protection.

What Makes Second-Generation UV Filters Superior?

Second-generation UV filters have been specifically developed to address the shortcomings of their predecessors. They provide a broader spectrum of protection, better photostability, and higher efficiency, ensuring that users are better protected from harmful UV radiation. These filters are often combined with other UV filters to create a synergistic effect that boosts overall SPF and extends the duration of sun protection.

Let’s take a closer look at two important second-generation UV filters:

Bemotrizinol: A Broad-Spectrum Powerhouse

BEMT (Bemotrizinol) is another star performer in the world of second-generation UV filters. Known for its ability to absorb both UVA and UVB rays, BEMT offers comprehensive protection and is often used in combination with other UV filters to enhance the SPF and extend the efficacy of sunscreens. What makes BEMT stand out is its photo-stability and long-lasting protection, making it a crucial ingredient in high-performance sunscreens.

This filter works by absorbing UV radiation and transforming it into harmless energy, preventing it from penetrating the skin. Its broad absorption range ensures comprehensive protection against the full spectrum of harmful rays, including the long-wave UVA rays responsible for deeper skin damage. Additionally, Bemotrizinol is compatible with other UV filters, allowing formulators to create high-SPF products that are both effective and cosmetically appealing.

Biscotrizole: Stability and Versatility in Formulation

Another advanced UV filter, Biscotrizole (MBBT), brings versatility and stability to sunscreen formulations. Like other second-generation filters, it provides robust protection against both UVA and UVB rays, making it a vital ingredient in broad-spectrum sunscreens. Its chemical structure allows it to remain stable under prolonged exposure to sunlight, maintaining its UV-filtering capabilities even after hours of sun exposure.

One of the standout features of Biscotrizole is its compatibility with various formulations. Whether it’s in creams, gels, or sprays, this UV filter integrates well into different types of sunscreen products without compromising texture or feel. Its non-greasy nature makes it a popular choice for products designed for sensitive or oily skin.

Advantages of Second-Generation UV Filters in Personal Care

1. Enhanced Photostability: One of the most significant advantages of second-generation UV filters is their stability under sun exposure. Unlike earlier filters that degrade quickly, these newer filters maintain their protective capabilities for longer periods, providing extended protection.
2. Broad-Spectrum Protection: Modern filters offer wide-ranging absorption of both UVA and UVB rays, ensuring comprehensive sun protection.
3. Formulation Versatility: Second-generation UV filters are compatible with various types of personal care products, from lotions and creams to sprays and gels. Their compatibility with other ingredients also allows for the creation of multifunctional products with high SPF.
4. Cosmetic Elegance: These filters are designed to be non-greasy and lightweight, ensuring a pleasant sensory experience for consumers. This makes them particularly appealing for use in daily moisturizers and makeup products with added sun protection.

Conclusion

The introduction of second-generation UV filters like Bemotrizinol (BEMT) and Biscotrizole (MBBT) marks a significant advancement in sun protection. These filters offer superior broad-spectrum protection, enhanced photostability, and versatile formulation options. As the demand for effective, long-lasting, and cosmetically elegant sunscreens continues to grow, these second-generation UV filters are at the forefront of innovation in personal care products. By integrating them into suncare formulations, manufacturers can offer consumers products that provide robust defense against the damaging effects of both UVA and UVB radiation.

Brenntag Specialties chosen as distributor for UV protection solutions in skincare by Sarex

New agreement leverages Brenntag’s extensive distribution network, Innovation & Application Centers, along with its formulation expertise.

Brenntag, the global market leader in chemicals and ingredients distribution, is excited to announce the appointment as the distributor in numerous countries worldwide for Sarex Overseas’ advanced second-generation organic Triazine-based UV filters for the beauty and personal care industry.

Sarex Overseas, a division of Sarex Organics Pvt. Ltd., is a leading Mumbai-based manufacturer of fine chemicals and Triazine-based UV filters. These advanced UV filters are widely used across various industries, including beauty and personal care, plastics, coatings, and textiles to enhance durability and protect materials from degradation due to sunlight exposure.

Sarex Overseas operates a GMP-compliant manufacturing and R&D facility in Tarapur, around 100 km from Mumbai, India, ensuring the highest standards of quality and safety. The company is proud to be at the forefront of innovation, utilizing advanced technology in the production of high-performance UV filters for beauty and personal care applications.

Francois Bleger, Global President, Beauty and Care, Brenntag Specialties, said, “We are thrilled to be appointed by Sarex as the distributor of their innovative, second-generation organic UV filters, delivering broad-spectrum sun protection that is ideal for skincare. This partnership allows us to leverage Brenntag‘s Innovation & Application Centers located across the globe, uniquely positioning us to deliver exceptional value through tailored formulation support and innovative solutions for our customers.”

“We are delighted to partner with Brenntag, as their intimate knowledge of the beauty and personal care market, combined with their expertise in distribution and innovation through their Innovation & Application Centers, aligns seamlessly with our mission to deliver the best UV skincare solutions to our customers. Both companies prioritize safety and sustainability, sharing a commitment to meet today’s needs while considering the well-being of future generations and our communities. This agreement represents a significant milestone in our global growth strategy within the beauty and personal care sectors,” said Ashok M. Saraf, Chairman and Managing Director, of Sarex Overseas.

About Sarex:

Sarex Overseas, a division of Sarex Organics Pvt. Ltd., is a prominent manufacturer of Fine Chemicals, Textile Chemicals, Triazine-based UV absorbers, and Organic Intermediates and is based in Mumbai, India. With over 70 years of experience, Sarex is recognized for its commitment to innovation and quality in the chemical industry. The company specializes in producing high-value fine chemicals, including UV absorbers and stabilizers, catering to various sectors such as Polymer, Coating, Textile, Personal Care & Electronic Industries. Sarex's state-of-the-art manufacturing facilities are certified with ICHQ7 GMP standards by SGS, ensuring the highest quality products. With a global presence in over 60 countries, Sarex provides tailored solutions and exceptional service to its diverse clientele. For more information, visit www.sarex.com/fine/

Brenntag Press Release: https://shorturl.at/nKt0Q