What are the spiritual and physical benefits of using Sai Baba's Udi as described in the Satcharita?

According to Chapter 33 of the Shri Sai Satcharita, the glory of Baba's Udi is immense and multifaceted. It is described as the very ornament of Shankara (Shiva). The text states that for those who apply Udi daily after bathing and drink it with Charanteerth, they will become purified. Furthermore, this chapter highlights a special quality of Udi, promising that consuming it will grant a full lifespan, completely remove sins, and bestow happiness and contentment forever. This illustrates that Udi offers both spiritual purification and tangible blessings for a devotee's well-being.