PEMULEN EZ-4U is a versatile polymeric emulsifier that provides robust emulsion stability with a pleasant sensory profile. PEMULEN EZ-4U minimizes formulation constraints through simple processing and greater flexibility. It can emulsify high levels of oil up to 50% by weight and is compatible with a broad range of oils. PEMULEN EZ-4U effectively stabilizes emulsions over a wide pH range of 4 to 9. It allows the development of a variety of textures from smooth creams to thin lotions. PEMULEN EZ-4U enhances the sensory experience with a light and refreshing feel. As an emulsifier for personal care and cosmetic formulations, PEMULEN EZ-4U enables the formulation of water-resistant emulsions while providing a mild experience suitable for sensitive skin.