Lock in the lustre your lengths deserve for up to ten washes with the L’Oreal Professionnel Vitamino Color Spectrum Glass Shine Serum. Developed with a cocktail of potent ingredients, the formula works to shield your hair against UV damage, deter flyaways and offer heat protection up to 230°C. The patented blend is also designed to help preserve your hair’s vibrancy and maintain rich, multidimensional colour so each hue, tone and shade can sing. Meanwhile, the heat-activated technology means your strands can achieve an enviable shine with just a few swipes of your straighteners, leaving your locks radiant and dazzling.