Displaying 2 results of Ceramide Impurities Ceramide impurities are unwanted substances that can contaminate ceramide products. These impurities can come from various sources such as raw materials, processing equipment, and environmental factors. They can affect the quality and efficacy of ceramide products, and may even cause adverse reactions on the skin. Therefore, it is important to ensure that ceramide products are free from impurities to ensure their safety and effectiveness.