Transform your hair instantly! Thanks to our SOS serum technology ultra - Concentrated, this revolutionary innovation instantly penetrates the hair fiber without silicone. Its leave-in formula, rich in plant collagen and vitamin B, revitalizes damaged hair and seals in unparalleled protection for 72 hours! The icing on the cake, this anti-frizz formula makes it the ideal companion for salon touch-ups throughout the day! Composed of 98% plant-derived ingredients naturale, This product is vegan, developed with love in France and benefits from the prestigious BCORP label.