Demodectic Rosacea is a rosacea variant, just as valid a variant as Granulomatous Rosacea.
The RRDi is the only non profit organization for rosacea that has officially recognized Demodectic Rosacea as a variant of rosacea.
Current concepts on rosacea is a video presentation by the Charles Institute of Dermatology, University College Dublin with Frank Powell, MD who interviews Fabienne Fortan, MD, Université libre de Bruxelles, Belgium explaining the latest information on demodectic rosacea:
Demodetic Rosacea has a long history of controversy which continues to this day. For example, note the following quote:
"From these and other statements it is seen that in suggesting the thought that these minute forms of life are etiological factors in even some of the phases of acneform diseases, I shall be but little in accord with the highest authorities. In antagonism to these views, I may say that the results of my observations appear to indicate a close relationship of the parasites with the diseased condition."
Demodex Folliculorum in Diseased Conditions of the Human Face
Proceedings of the American Society of Microscopists, Vol. 8, 1886, page 123, Published by: Wiley-Blackwell
For a comprehensive article on demodectic rosacea and why it is considered a rosacea variant click here.
For a comprehensive list of Demodectic Rosacea clinical research papers click here.
Dr. Leyda Bowes discusses demodectic rosacea (demodicosis) in this short video:
If your dermatologist dismisses demodectic rosacea you might refer him to this page, the Demodex Mite Videos available for viewing as well as this comprehensive article and comprehensive list of medical papers on this subject.
 Image of Demodex Folliculorum courtesy of National Geographic - by Darlyne A. Murawski