In a high-speed blender, combine all ingredients with 1 tablespoon of water. Process until smooth.
Shampoo hair then towel dry.
Start applying the mask to damp hair by massaging it into the scalp. Work through the hair with fingertips or a wide-tooth comb. Let the mask sit in the hair for 15 to 20 minutes.
Thoroughly rinse the mask out of the hair with warm water. End the rinse with 30 seconds of cold water.