Psoriasis can be described as a persistent skin condition that is severe and autoimmune and can cause the appearance of scaly, red patches over the face. Of its many types, scalp psoriasis may be the most difficult due to the fact that it affects your scalp and may result in self-consciousness and discomfort. The most common natural treatment for psoriasis includes treatment for the scalp and systemic medication; many individuals seek out alternative or natural therapies such as homeopathy.