Orange peel contains Vitamin C in large amounts which makes it a perfect remedy for all sorts of skin conditions. Make a DIY facial mask by mixing 1 tbsp of orange peel powder with 3 tbsp of milk. Apply the mask, let it nourish your skin for 10-15 minutes, and then rinse with water.
Lemon is another natural product that has strong whitening properties. Apply some fresh lemon juice onto the affected area with a cotton pad. Let the juice dry and then rinse with water. Apply this remedy daily for at least 2 weeks.
You may also mix lemon juice with honey for a DIY facial mask that will help to brighten, nourish, exfoliate, and even the tone of your skin.