Mix tomato juice with a little semolina and use it as a scrub. Do this regularly for a bright face. Do not use the scrub on pimples.
Green gram flour mixed with milk makes a good natural scrub.
Mix 2 to 3 tbsp  baking soda to a small amount of water making it into a paste. Using a circular motion, apply to face and gently scrub.
Mix 1 tsp rosewater and 1/2 tsp almond flour or finely ground almonds into paste and apply.