Shea is one of the most widely used natural emollients in skin care and is renowned for being kind to the skin and the planet. Shea trees grow wild in sub-Saharan Africa, helping to protect against climate change, and millions of women rely on the seasonal collection and sale of shea kernels to supplement their income and provide for their family needs.
However, not all shea-based emollients are created equal, and formulators can face several challenges when using shea butter in cosmetic applications. One of the key issues is its tendency to crystallize, which can lead to a grainy texture in finished products, requiring careful control of the melting and cooling process. And while shea butter is highly moisturizing, it can feel greasy or heavy on the skin, making it difficult to achieve the light, silky, silicone-like textures required for premium face products.
In this presentation, we explore how optimizing the physical and sensory characteristics of shea butter allows increased functional use across all cosmetic applications, including an interesterified variant with high thermal stability, an energy-saving liquid version that enables clear, sprayable formulations, and a shea-based ester offering the same functional and sensory properties as dimethicone. All the shea variants described are directly sourced from the women's groups engaged in the AAK Kolo Nafaso direct sourcing program in West Africa. They are also climate-compensated, which means product emissions have been calculated and offset with Gold Standard and Fairtrade carbon credits generated from an energy-saving cookstove project in Burkina Faso. These products offer unparalleled benefits regarding sustainability credentials and functionality, making them the ideal choice for eco-conscious, ethically sourced, high-performance cosmetic products.