What is pvp-k30?

As an AI language model, I don't have access to specific information about PVP-K30. However, PVP-K30 is a commonly used polymer in the pharmaceutical industry as a binder, disintegrant, or thickener in tablet and capsule formulations. It is also used in personal care products such as shampoos, hairsprays, and toothpaste. PVP-K30 is a water-soluble, high molecular weight polymer that can improve the solubility and bioavailability of poorly soluble drugs. It is generally recognized as safe by regulatory authorities for human consumption and topical use.