A variety of factors determines the compatibility of your formulation with any cosmetic packaging/container, which is why we have chosen to offer our products at any quantity. It is up to you to perform appropriate stability, compatibility, and shelf life testing to ensure your formulation is best presented to market. Check out our plastic properties guide to help you determine which packaging is right for your product. Stability & Shelf Life Testing are industry standard tests performed by you (or your lab) to determine the suitability of any container with your formulation.