Designed to be a one-minute procedure, the Cool Renewal Cryogen freezes the skin lesion to -70°C/ -94°F and, because of it being self-anesthetizing, minimizes patient discomfort. It is made with non-flammable and refrigerated gas but yields the same results with Liquid Nitrogen. Being FDA-Cleared, it can treat 17 types of skin lesions which are Verruca Warts (including plantar warts), Seborrheic Keratosis, Actinic Keratosis, Achrochordon (Skin Tags), Molluscum Contagiosum, Lentigo (Age Spots), Dermatofibroma, Small Keloids, Granuloma Annulare, Porokeratosis Plantaris, Angiomas, Keratoacanthoma, Chondrodermatitis, Epithelial Nevus, Leukoplakia, Granuloma Pyogenicum, and Pyogenic Granuloma.