Evaporation can take away a lot of heat of vaporization. Generally, one gram of water will take away 500 calories of heat during evaporation. Cooling Gel patch’s main components are the polymer gel, the polymer gel has absorbed large amounts of water and had rich viscosity when attached to the head, and it will cool down during the slow water evaporation.
It consists of a backing layer, a gel layer (contains medical gel, glycerol, water, menthol, lavender oil, Eucalyptus Oil)and an excellent release layer, easy tear, and convenience.
With active ingredients such as menthol, borneol, lavender oil, Eucalyptus oil inside.