A dermatological condition, seborrheic dermatitis is a form of eczema which typically leads to dryness and itchiness in areas like the face and scalp. It estimated that around six million individuals are affected by this skin disorder in the country. This condition has similar causes and symptoms like psoriasis, other kinds of eczema and allergic reactions, which makes it difficult to diagnose. However, unlike various skin diseases, it is not contagious. Seborrheic dermatitis for most patients can have a flare up episodes, i.e., they come for certain intervals and eventually go away. The probable triggers for seborrheic dermatitis are as follows. Mental problems such as chronic stress, depression, trauma, etc. Infections Specific types of medications Problems in the immunity Tiredness Sleeping problems Exposure to excessively dry or damp environments for prolonged periods Primarily, individuals suffering from seborrheic dermatitis will develop distinguishable yellowish or reddish patches which appear to be greasy as well. It is most likely to occur in areas which have high levels of sebaceous production, i.e., oil glands. Some of the most common parts where seborrheic dermatitis can appear are face, scalp, back, neck, collarbone, upper chest, ears, etc. Seborrheic dermatitis scalp treatments The scalp is one of the most common parts of the body that is affected by seborrheic dermatitis.