A method for non-surgically treating an internal nasal valve of a patient
comprising, injecting a working device into the internal nasal valve of
the patient, wherein the injected working device in the nasal tissue
causes an alteration of an internal or external nasal valve. A device
introduced by injection into the nose, allowing for structural support or
filling of defects in the nose, and causing a change in external shape of
the nose. The device and inserts and implants described also have use in
cosmetic applications relating to the facial tissue.