curly hair? Style and stretch frizzy hair to make your hair look longer and sleeker for up to 72 hours of straight hair without frizz. L'Oréal Paris Elvive Dream Long & Straight Conditioner is enriched with black cumin oil and micro-keratin, with technology to smooth the hair fibre. As a result, the hair will be naturally smooth, soft and shiny without frizz and frizz. Directions: Apply to wet hair, focusing on lengths and ends. Leave for 2-3 minutes, then rinse. Follow with Dream Long Straight Oil Replacement.