Revolutionary alcohol free and menthol free cooling formula delivers a refreshing sensation without drying skin. Atomic Flash infuses skin with short term and long erm dual release cooling agents that combine with Hot Action Complex Level 5 to strike the perfect balance between hot and cold. CuO2 boosted with TRF2000 helps encourage more efficient use of oxygen for darker results. Boron Nitride helps transport heat rapidly and efficiently away from the skin, providing a mild and soothing sensation. Unique Biosaccharide Complex helps prevent aftertan odor.