Push the boundaries of sexual satisfaction with the warming, cooling, and desensitizing After Dark Essentials Sta-Hard® Cooling and Desensitizing Serum. This gratifying sexual serum perfectly combines warming ginseng and cooling menthol to heighten sensations and keep you going hard. The natural ginseng extract is made to arouse the senses and heighten erotic stimulation with a deep warming effect. Reduce hyper sensitivity and keep going strong with the desensitizing and cooling effect of the natural menthol. The eco-friendly water-based lube enhances natural lubrication, retains moisture, and lasts as long as play time. Expertly created by the sexual health experts at CalExotics, the water-based formula is safe for all skin types, and free from artificial fragrances and colorants. Made in the USA. How to Use: Use as needed to enhance intimacy and lubricate pleasure. Apply a small amount of the cooling lube to desired area to lubricate or massage, reapply as needed. Easily washes away with warm water.