It is a Vichy hair treatment that, thanks to technology, reconstructs the hair. Reduces the damage caused by the absence of keratin. Promotes the restoration of damage up to 63% from the first application. Selects the most damaged areas and repairs them effectively. Restores strength to hair damaged by external aggressions and ultraviolet rays. These aggressions reduce keratin levels, which is why hair is damaged more aggressively. Seals split ends in a single use, nourishes the hair fiber and improves softness. Gives hair a healthy look. Contains: 10,7 % Pro-Keratin Complex hyaluronic acid filler. Suitable for dry and damaged hair. Clinically tested.