Always have to take a skeptical view whenever the phrase Fountain Of Youth comes into the text but it is an interesting idea: get rid of the senescent cells and rejuvenate the system.
What does that? This class of materials called SENOLYTICS.
Plus the news that senescent cells can have two nuclei was a bit of a head scratching jaw dropper.
New cause of cell aging discovered: Findings have huge implications for cancer and age-related health conditions — ScienceDaily