
Does skin get rid of body toxins?
Contrary to popular belief, the skin is not an organ designed for excretion. Vigorous movement helps the body eliminate waste by boosting blood flow and lymphatic circulation. The lymph nodes and kidneys handle this filtration, with toxins that pass through the lymphatic system eventually entering the bloodstream and then being processed by the kidneys. The liver also plays a key role by filtering out waste products and releasing them into the digestive tract through bile.
However, when it comes to getting rid of toxins, the real work is done internally—not through sweating. The primary function of sweat is temperature regulation, achieved by cooling the body through evaporation. Sweat from the eccrine glands, which cover most of the body, is about 99% water with trace amounts of salts, urea, and carbohydrates—natural by-products of normal metabolism. Apocrine glands, found in areas like the armpits and groin, secrete water mixed with small amounts of fat. When skin bacteria break these fats down, they produce the familiar strong odor associated with stress or intense exercise.
