Urea

Urea is a compound that has been shown to have a variety of therapeutic uses.  It can easily penetrate cells, helping to soothe cell excitation and adjust the electronic balance.  This mechanism is similar to how progresterone and thyroid hormones work, regulating the ion exchange system and electronic affinity for water and reducing water binding. 

Urea has been used in the treatment of several types  of cancer, such as liver cancer, eye cancer and certain skin cancers.