The skin is the largest of the elimination channels. Through the skin toxins are eliminated which are brought to the skin surface from the blood. When the regular elimination channels are sluggish or partial plugged up such as your colon being constipated, not all toxins move out through your feces.
Toxins that accumulate in the colon tend to move into the blood, when colon walls have been weaken through constant constipation or abused through eating excessive junk food. Once in the blood they move into the liver for detoxification.
If you are frequently constipated, than your liver will be overworked and unable to detoxify all of the colon toxins. The liver will store a lot of these toxins in its own tissue and else where in your bodys tissues, joints, organs, cells and skin.
When you have excessive toxins and your immune system is not able to detoxify them, these toxins will moved to the skin surface through the blood where they are enter the hair pores follicles and try to move to the skin surface. When your pores are not working properly, excessive toxins in the pores can lead to acne.
Body odor is also a result of toxins coming out...