GFBiochemicals is pioneering high-performance, plant-derived functional ingredients that are specifically designed to solve the sunscreen industry’s most pressing challenges. Here’s how:
When it comes to skincare, sunscreens are non-negotiable. With the increasing demand for products that boast robust UV protection and sustainable criteria, and with a market projected to achieve 1.8X growth by the end of this decade, this poses a unique challenge for formulators: how do you balance high-performance UV products with environmental responsibility and a consumer-friendly ingredient deck?
For us, the answer lies in the power of green chemistry. Bio-based ingredients have emerged not only as a compromise but as a genuine solution, offering a path to formulating sunscreens that are both highly effective and truly sustainable.
Conventional Formulations: The Challenges
For years, the sunscreen industry has used chemical UV filters such as oxybenzone and octinoxate that have come under scrutiny for their potential impacts on marine ecosystems. Research estimates that between roughly 6,000 and 14,000 tonnes of sunscreen-derived UV filters may enter coastal and coral reef areas globally each year. These chemicals have been shown in laboratory and some field studies to stress coral and other marine organisms by contributing to bleaching, DNA damage, and reproductive disruption, particularly under high local use and when combined with other environmental stressors.
In a move to embrace mineral-based, reef-safe ingredients, many formulators have turned to zinc oxide and titanium dioxide. As highly effective blockers of UV radiation, these ingredients are generally considered safer for both the user and the environment. However, they still present a significant aesthetic challenge: the notorious 'white cast.' This chalky, visible residue is a major barrier to consumer adoption, especially for those with darker skin tones, who feel the need to choose between UV protection and cosmetic elegance.
The Regulatory Squeeze: A Global Shift
The concerns around sunscreen ingredients are no longer just consumer-driven; they are being codified into law. This regulatory pressure is reshaping the industry and creating a clear demand for innovative, compliant solutions.
The Rise of Reef-Safe Legislation
Regions like Palau and Hawaii have taken a definitive stance against harmful chemicals, enacting bans on sunscreens containing oxybenzone and octinoxate. These landmark regulations, driven by the need to protect fragile marine ecosystems, influenced regulatory and formulation trends worldwide. For formulators, this means that using these traditional UV filters is no longer just an ethical question but a matter of market access.
EU Cosmetic Regulations: A Higher Bar for Safety
The European Union has established some of the most stringent cosmetic safety standards in the world. Under Regulation (EC) 1223/2009, only UV filters listed in Annex VI are approved for use in sunscreens. This creates a complex compliance landscape for brands selling in multiple markets and underscores the need for ingredients that meet the most precautionary global safety standards.
The New Era of UV Protection: Bio-Based Advantage
For formulators navigating this challenge, the solution is to innovate with bio-based ingredients from renewable, plant-based sources. These new solutions provide a key to unlocking superior performance while adhering to modern sustainability goals. The latest innovations in bio-based ingredients go far beyond simply providing a "greener" alternative. They are performance enhancers that directly address the core challenges of sunscreen formulation:
Improved Dispersion for a Lighter Touch: Bio-based solutions can act as exceptional dispersion agents, helping to evenly and effectively distribute mineral UV filters like zinc oxide and titanium dioxide, significantly reducing or eliminating the unwanted white cast. This not only improves the final product’s aesthetics but also allows for a higher concentration of filters without sacrificing the experience. Notably, bio-based levulinates such as Ethyl Levulinate (EL) and Butyl Levulinate (BL) demonstrate strong potential as dispersing aids for ZnO and TiO2 in sunscreen formulations—leveraging the same chemistry that underlies their proven efficacy as dispersants and adjuvants for active ingredients in agricultural applications.
Improved Texture & Feel: By improving the sensory profile, these ingredients help create formulations that are light, non-greasy, and fast-absorbing. This is a critical factor for daily wear and for ensuring consumer-friendly products that feel as good as they protect.
Formulation Stability: Bio-based additives can increase the stability of complex sunscreen formulations, preventing phase separation and ensuring the product maintains its efficacy and texture throughout its shelf life.
GFBiochemicals’ Pioneering Role
At GFBiochemicals, deploying our proprietary Re:Chemistry technology, we believe that formulating for the future means leading with a new kind of chemistry. Our mission is to develop high-performance, plant-derived functional ingredients that are specifically designed to solve the sunscreen industry’s most pressing challenges.
A prime example of our commitment is our product NEW320 (INCI Name: Ethyl PG-Acetal Levulinate), a game-changer for formulators looking for a sustainable alternative to widely used petrochemical and palm-oil based ingredients. Classified as non-toxic to both humans and aquatic life, in accordance with the EU cosmetic regulation, and Leaping Bunny compliant, NEW320 is an ideal solubilizer for formulations targeting consumers and regions with strict environmental regulations.
NEW320 has been created with solubilising power in mind. This unique molecule is able to solubilise a wide range of suncare actives, ensuring maximum deposition across the skin surface. The versatile solvency capabilities of NEW320 offer the formulator a simple solution to the problem of incorporating actives into suncare products. For the end user NEW320 offers a safe alternative to traditional solvents, with the added sensorial benefit.
Looking Ahead to a Greener Future
The sunscreen industry is on the cusp of a major transformation. As consumer values shift and regulations become more stringent, the need for sustainable, high-performance solutions is greater than ever. Bio-based ingredients are the key to a future where sunscreen protects not only our skin but also our environment.
For R&D teams and product managers, this moment represents an incredible opportunity to innovate and create a new generation of sunscreens.
Ready to lead the charge? Contact us at gfbiochemicals.com to explore how our bio-based solutions can elevate your formulas and help you meet the demands of a sustainable market.