L’Oréal Professionnel’s Vitamino Color Spectrum Glass shine serum is a patented leave-in 30ml serum contains heat-activated Alpha-silane, which creates a fine network on the hair fiber surface, resurfacing each strand for exceptional smoothness and manageability. The result is perfectly polished, vibrant color that resists fading and maintains its brilliant shine even after multiple washes. – Locks in glass shine* -Results last upto 10 washes** -Anti fading *** Anti frizz, Anti-humidity *Upto 72h after application, instrumental test **Antifrizz, thermoprotection, hydration, nutrition, smoothness,softness upto 10 washes, instrumemntal test ***Color preservation, Instrumental after full routine Vitamino color spectrum system