Patented system with a natural collagen supplement against aging and damage caused by dyes and styling. A formula without parabens, dyes and mineral oils. Suitable for all hair types, advanced composition with hyaluronic acid and seaweed proteins, providing shine, immediate hydration and does not weigh down even the finest hair. Instructions for use Shake well before use. Apply the velvety liquid starting from the roots of the hair and along the length Use the entire vial. No rinsing required