Humidity doesn’t have to mean automatic bad hair days. Fructis Sleek & Shine Anti-Frizz Serum delivers revolutionary protection plus long-lasting control. This ultra-light, leave-in formula is rich in micro-nutrients that penetrate deep into the shaft leaving hair silky, smooth, and shiny. Change the forecast from frizzy to fabulous! Hair is 10 X smoother, frizz free for 48h and resistant in 97% humidity.