Aztec Secret Indian Healing Clay Is Bentonite Clay From Death Valley, California, Where It Is Sun- Dried For Up To Six Months In Temperatures That Sometimes Reach 134 Degrees. Deep Pore Cleaning With 100% Natural Calcium Bentonite Clay Does Not Contain: Additives, Fragrances, Animal Products Important Note: Do Not Leave Clay Mask On Skin Longer Than 5-10 Mins For Delicate Skin; This Will Prevent Redness/Drying Important Note 2: Please Read And Follow All Manufacturer Directions Before Using. Slight Redness Of The Skin Is Normal And Will Disappear In About 30 Minutes After Use. Use For Acne And Blemishes. Use It Once Per Week. Not Tested On Animals