Use yogurt. It contains lactic acid that helps to lighten up your skin. Mix 1 tablespoon of Greek yogurt with 1 tablespoon of honey then apply the mask on your face and let it cat for 15 minutes. Rinse with cold water.
Use flour. Mix 1 teaspoon of flour with some water until you form a consistent paste. Apply the paste on your face and let it dry then rinse with warm water.
Use cucumber slices. It’s the best natural remedy with calming effect over your skin. Slice one cucumber and cover your face with those slices leaving them to act for 30 minutes. You can do this while taking a bubble bath.