The invention relates to a method for improving the sleep behaviors of a human comprising the administration of a sensory regimen which comprises: a. the administration of a first sensory experience comprising topically applying to the skin or hair of the human a cleansing product containing an effective amount of a sensory fragrance; and b. after step (a) the administration of a second sensory experience comprising administering an effective amount of a sensory fragrance. The sensory fragrance used in step (a) and the sensory fragrance used in step (b) can be the same or different and is capable of reducing alpha activity.