Put the cucumber and strawberries into your juicer and juice. Set aside the juice, and place 1 T of the pulp in a glass bowl.
Cut the lemon in half and squeeze the juice over the produce pulp. Sprinkle the bentonite clay over the mixture and mash everything together with a fork.
Use your fingers to apply the face mask with circular motions to your face. Rinse off after 10 minutes.