What does cortisol do in the body?

Does this product help with sleep?

Fat is produced by the body when an excess intake of calories in the form of food or drink occurs. When the diet provides the body with more calories than it needs for general maintenance and its...

Through digestion; undigestible materials are removed from the body via the rectum and anal canal.

some people don't feel anything but some people do.

Any where its dry. Unless it specifies what part of your body its for. (Face, knees, elbows, etc.)