Bests & Worsts Reviews from Amazon

I am so Sorry, But I had great expectation for this product. Three(3) days after using it on my Knee. I Develop the 'Worst Itch Ever". It scratch until the skin around my knees is now like blister. My Knee is also more swollen. My Advice Carefull/Or Test On Skin. I hope the maker of this Product would make a recall and retest it. Anyone needed more info. I am IT