Mascara tubing is typically made from a combination of ingredients that provide the desired texture, longevity, and water resistance. One key ingredient commonly found in mascara tubing formulations is a type of polymer known as acrylates copolymer. Acrylates copolymer forms a film-like structure around the lashes, giving them volume and length while also providing water resistance. This polymer is often combined with other ingredients such as waxes, pigments, and conditioning agents to create the final mascara product. It is important to note that different brands may use slightly different formulations and ingredients to achieve their desired mascara tubing effect.