This leave-in tonic increases the diameter of the hair fiber, expanding it from the very first application. Hair looks shiny and full-bodied without being weighed down. It regenerates and invigorates the scalp. Instant 10% increase in hair fiber diameter Effective from the first application Leaves hair shiny and full-bodied without heaviness Regenerates and invigorates the scalp HOW TO USE Apply the product to the scalp and towel-dried hair. Massage gently and comb through lengths for even distribution. Do not rinse. Rinse thoroughly in case of contact with eyes. Keep out of reach of children. Do not spray in eyes.