penitent essences...what are they for?

[Chia_Pet]

I really dont know, i keep getting them, and when i look it sayd the can be used for SOMETHING, but not what. And oddly i have yet to find out. im level 25 btw, if that matters <div></div>

[Yrield]

You will get a spell later called Penitent Sacrament (lvl26) great healing spell at this level range 1 sec cast/ 5 min reuse / consume 1 penitent essence <div></div>