This does seem like a plausible solution. Thank you for sharing. Someone else needs to follow this regimen to see if it is effective. I, myself am always wary when a product is advertised, in this case, 2 products are advertised from the same website.
Leads me to believe this is just a representative of the website.
Nevertheless, I know for a fact that vitamin E oil is amazing for the lips. I have recently been combining vitamin E oil with Extra virgin olive oil in a cup and it is working wonders! The yeast might indeed be the root cause.