Fortifying Mask Loreal Elseve Arginine Resist X3 Innovation and composition: The first program with a triple effect for fragile hair. Reinventing power. Exceptionally concentrated Arginine contained in the product line Loreal Elseve Arginine Resist X3 combines perfectly with the entire length of the hair fiber. Already after the first use Arginine very frequently deposited on the damaged parts. It restored the natural protection of hair. Hair has not lost its main nutrients. The structure of hair fiber is restored. Apply to the entire length of the hair especially the ends. time: 1-2 minutes on washed and towel dried hair. In case of contact with eyes, flush immediately with water. Innovation and composition: The first program with a triple effect for fragile hair. Reinventing power. Exceptionally concentrated Arginine contained in the product line Loreal Elseve Arginine Resist X3 combines perfectly with the entire length of the hair fiber. Already after the first use Arginine very frequently deposited on the damaged parts. It restored the natural protection of hair. Hair has not lost its main nutrients. The structure of hair fiber is restored. KEY INNOVATION: Arginine: A key ingredient essential for your hair. L'Oréal laboratories have harnessed the power of Arginine, an amino acid that occurs naturally in the fibre and around the hair follicle, to restructure fragile hair that has a tendency to fall out.