Provided herein are methods of treating a
skin condition, an ophthalmic condition, or an
autoimmune disease, the method comprising administering or applying an
active agent to an individual having a
skin condition in a
dose sufficient to inactivate
demodex brevis and / or
demodex follicularis in hair follicles and / or
skin of the individual, thereby improving or stopping the manifestation of
anaphylaxis and / or vasosystolic response to
demodex that causes conditions or
disease symptoms and signs in an individual. Also provided herein are pharmaceutical formulations suitable for use in any method.