- This is an Intense Root Lift Spray for fine and limp roots that invigorates and adds instant root lift. StyleSign Ultra Volume range gives you long-lasting shape and volume with strong, yet flexible hold. Goldwell StyleSign 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.