| 摘要 |
The present invention provides nanoemulsions comprising botulinum toxins. In one embodiment, the nanoemulsions are prepared by high shear force or high pressure homogenisation and comprise of particles having diameters between 10 and 300 nanometers. Methods of treating or delaying the onset of wrinkles, facial lines, and/or neck lines comprising the step of administering the nanoemulsion onto skin are also contemplated. |
