
The company notes that once users press the can’s valve, the inside of the bag is normalized to atmospheric pressure and the nitrogen on the outside of the bag squeezes the bag. This in turn causes the Biofreeze Pain Reliever to be forced out through the valve. The paraben-free, propylene glycol-free product is available in a 4 fluid ounce size.
For more information, visit www.performancehealth.com
Source: Performance Health