This is an effective Ayurvedic remedy to get rid of black patches / melasma. These appear on nose and towards cheek. This will make your face ugly as it instantly comes into notice.
Banyan tree tender leaves
Collect the tender leaves as much as you can, dry them in shade, make powder, and store it in a glass bottle. Take half spoon of this powder, add required quantity of milk, and make a fine paste in stone mortar.
Apply it to the black patches thickly before going to bed and clean it off with soap nut water in the morning.