Sakai Fine Green Clay - 1 kg. Use: For outdoor applications: poultices (muscle and joint pains) and beauty masks, recommended for oily skin. To use: Mix with water as pure as possible, always in natural container (never metal) with a wooden spoon, until a fine paste. Mask: apply a thin layer, leave on for 10 to 15 minutes. Rinse with warm water then applying a moisturizer. Poultices applied directly to skin one layer of green clay 1 cm. Thick, leave on for 1 hour. Rinse with warm water after applying body cream. Composition: green clay powder of high purity 100%