A leave in serum for coloured hair that locks in glass shine for up to 72 hours*. *Up to 72h after application, instrumental test vs unwashed hair

HOW TO USE:

The serum has a liquid texture: do not apply more than one pump at a time and section the hair beforehand if necessary. Shake before use. After the full Vitamino Color Spectrum routine, apply on clean, towel-dried hair. 1-2 pumps for thin to medium hair, 3-4 pumps for thicker hair. Distribute evenly over the lengths and ends. Do not rinse. Dry hair completely with desired drying techniques. [For optimal result]: use with heating plates working at 180°C minimum. Once hair is dried, straighten hair with a straightening iron. Designed for use with a straightening iron.