Thanks for contacting with your health concern
1. It will be wise to send a snapshot of that mark to differentiate it from hyperpigmented or dark spot
2. Wash your face with Besan and warm water
soon after coming from outside as it is the best natural Bleaching
3. Take two spoonfuls of gram flour, add a pinch of turmeric to it, few drops of lemon juice and make a paste with a spoonful of curd. Apply this pack on the face regularly and you will notice drastic changes in your skin.
4. Drink lots of water to keep the skin hydrated and detoxified.
5. For result oriented medicine package kindly consult me on Lybrate itself.