- Use the Satin Developer that best fits your hair, mix with Satin Color into a rich, creamy, stay-put application.- The silicone base in the Satin Developer provides a color-protecting barrier on the hair fiber, resulting in a much longer retention of color.- 10 Volume is used to go tone-on-tone darker.*** Todos nuestros productos son exportados desde Estados Unidos hasta tu casa!*** Cualquier pregunta no dudes en contactarnos, estamos para servirte!