It is a concentrated, active product based on Keratrix, rich in vegetable amino-acids like glutamic acid, aspartic acid and arginine which act in synergy with Phytodermina C. Applied to damp hair this product produces immediately an energizing, reinforcing action creating a protective film on the damaged and weak parts of the hair. The use of this serum is recommended before and after a colouring or a permanent process. Thanks to its elastic power, it facilitates combing and leaves the hair soft and shiny after blow-drying