Hyaluronic acid

Hyaluronic Acid - The Multigrade Motor Oil of the Human Body (Article)
Titze reports on the continuing research into this naturally occurring substance in the body that may one day prove beneficial in distributing moisture evenly over the vocal folds. Promising as this is, the author notes that "we must give voice scientists some time to solve this puzzle." [pp. 51-52] (posted 2:34 PM, August 27, 2014)