Soothing Facial Mask The Best Of The Best FACTORFIVE uses a bio cellulose mask. Bio cellulose is a fabric-like material, each fiber can hold 100 times its dry weight in water. This means it is incredibly effective in delivering serum and product to the skin. The mask adheres flush to the face and stays in place! No slipping and sliding. Key Ingredients Growth factors combined with nourishing, natural botanicals help soothe and replenish the skin. adult human stem cell factorsaloegreen tea extracthemp seed oil Pro Tip! Put the mask in the fridge for 10 minutes before use to maximize the soothing feeling! How To Use It Remove mask from packaging, unfold, and remove one of the protective layers. Apply the mask to your face, and remove the last protective layer. Adjust mask until it lays flush. Relax for 10-15 minutes. Remove, and discard the mask. No need to rinse.