ON Arousal Gel for Her Original 1 ounce bottle. increases a female's orgasm intensity, duration and frequency, now in a no mess water base safe formula! Designed to enhance intimacy, ON Gel uses a natural botanical blend of essential oils to create feelings of natural arousal and increased lubrication in most women. On Arousal Gel Original 1 fluid ounce. Ingredients: Water, Propanediol, Proprietary Essential Oil Blend including: Prunus Amygdalus Dulcis Sweet Almond, Rosmarinus Officinalis Rosemary, Cinnamomum Zeylanicum, Cellulose, Stevia, Isopropyl Palmitate, Sorbitan Monostearate, Sodium Benzoate, Potassium Sorbate, and Natural Cinnamon Roll Flavor.