Wet wOw Clitoral Arousal Gel works by bringing blood to the surface of the skin with two vasodilators. For good measure, wOw also includes a hint of peppermint for a warming tingling sensation. Scientifically formulated to heighten sexual pleasure for her, each style will stimulate her most sensitive spot, but the Max O blend is more intense and longer lasting than then Gentle O blend. Water based gel with silicone added, condom compatible, paraben and hormone free. Each 15 ml tube contains enough product for up to 75 applications.