It is always possible that I just developed an allergy or they have changed chemicals. Regardless, as I sit here my face is itching to beat the band and I am about to go nuts. lol. I think twice was enough for me so I will pass on using my Ruby anymore. No way I will consider subjecting myself to th...

Allergic Contact Dermatitis Although often erroneously referred to as "latex allergy," allergic contact dermatitis (ACD) is a common response to the processing chemicals (i.e., thiurams, carbamates, thioureas, thiazoles) found in rubber products. These chemicals can be used in the production of nitr...

...but even worse I had a terrible allergic reaction to the neoprene in it and ended up in the emergency room after only using it one night. My face got all hot, red and swollen. Ugh! Maryb I had used the RUBY for a very long period before and had no problem. I just bought a new one ( the old one w...