The more I work, the smaller I grow-Riddle

Riddle

Jaikaal and Riya went out for dinner for the first time. To break the ice, Jaikaal asks Riya, ?I help you from your head to your toe. The more I work, the smaller I grow. What am I?? What do you think is the answer?

    A bar of soap!

Mindyourlogic Riddle:  Answer:
The more I work, the smaller I grow-Riddle