- A Non-Aerosol Pump Hair Spray that gives flexible hold and adds intense shine. The new StyleSign Perfect Hold products give long-lasting, yet flexible hold while protecting against humidity. Stylesign uses the FlexProTec Complex. Product-specific styling polymers and bamboo proteins create any desired look and help to keep the style natural and flexible. A new, unique elastomer and UV filter in all products help protect the hair from premature color fade, damaging effects of heat styling and UV-light. The hair surface is smoothened to enhance natural shine.