Marylin P, New York, U.S.A.: The Harmony evolution is a blessing
I'm so happy I have the Harmony evolution, I'm pain free feel better than I have felt in years with my knee it has been a blessing for me
God Bless
Drew K., PA, USA: Recovering from serious injuries after 5 years
Disabled for the past five years after many years as a professional athlete as my career.....Within an hour of placing the Harmony evolution on the side of my face, I bit down on my lip and realized it's been five years since I'd last felt it.