Sparkle n. beam, gleam, glint, glisten, radiance, vitality. Sparkle is a nutritional supplement made from a selection of herbs, designed to support healthy skin and a shiny coat. This product contains dandelion, rosehips, nettle leaf, burdock root and nutritional yeast. These ingredients supply essential trace minerals and vitamins which support the immune system and other organs which, when enhanced, are reflected in a lustrous coat and healthy skin.