Mix sugar, water and lemon juice to a thick paste. Apply it and wash it off when it dries. Do this once a week to prevent hair growth.   
Plucking also helps in the removal of unwanted hair. Pluck them once or twice a week.
Mix gram pulse flour (besan), wheat flour, milk cream, a few drops of lime juice, mustard oil and water together and rub it in circular movements and wash it off. Do it regularly. Start this treatment from an early age as hair is soft and fine at that time.
Bleaching can help remove the facial hair.
Prepare a mixture of haldi, bean and some curd on the face.
Add a little haldi to gram flour and water. This helps to effectively remove hair.