Leave-in conditioner for deep hair repair| Your hair deserves care that not only moisturizes but also repairs and protects. The Olaplex No.5 Leave-in conditioner does it all in one step. It instantly heals split ends, smooths the hair surface, and creates an invisible shield against future damage. It provides long-lasting hydration without weighing the hair down, ensuring each strand remains soft and flexible. The result is hair that looks healthier after just one use – silky, shiny, and protected from further styling.