To reduce wrinkles on the face:-
Take watermelon juice in a cup.Touch all over ur face with the juice with a cotton.Keep it for 10 minutes and wash.Do it everyday and u can see marvellous result in few days.Its very suitable for oily skin especially

For dry skin:-
mash a banana and add few drops of water melon juice with it and apply on face.U can leave for 15 minutes and wash.It will show best results soon.