Compositions for treating fabric articles, especially articles of clothing, linens and drapery, wherein the compositions provide improved cleaning of soils from andor care of andor treatment of fabric articles, especially while providing superior garment care for articles sensitive to water as compared to conventional fabric article treating compositions, are provided. Specifically, the fusing of the fiber lens is controlled in response to a diffraction pattern of light exiting from the fiber lens. The peak-to-peak output voltage and common-mode voltage of the output drivers may be adjusted. Additionally, a method of making a tooth scaffold is provided.