Spongelle Beyond Cleansing and Spongology Shower with Nature collections are using proprietary delivery system by infusing custom made buffers with highest quality shower gel ingredients, exotic extracts and custom blended fragrances. Their All-In-One Beauty Treatment is good for five plus washes to 30 plus washes and is 100 percent US made. Their unique Spongelle Buffers will cleanse, exfoliate, massage and nourish, all in one easy application.