Hi Brian. You may want to check out the following articles on this website about skin which mention Seborrhoeic dermatitis:

http://www.britishhomeopathic.org/hh_article_bank/conditions_a_to_e/winter2008_2009_Managing_eczema.pdf

http://www.britishhomeopathic.org/how_we_can_help/advice_sheets/Homeopathy_and_skin_conditions.pdf

http://www.britishhomeopathic.org/hh_article_bank/conditions_m_to_z/summer_2005.4_skin_conditions.pdf

If you need to find a practitioner, which we would advise rather than trying to self treat, you can do a search here:http://www.britishhomeopathic.org/getting_treatment/find_practitioner/

Best wishes

Lisa