SILK EXPRESS MIRACLE SILK LEAVE-IN 4OZ. Benefits: Explosive silkiness. Thermal protector. Detangles. Nourishes hair. Helps replace lost proteins. Helps reduce frizz. Inhibits dry, damaged hair. Restores shine. Enhances hair's natural body. Helps prevent split ends. Features: With the power and performance of silk protein, Silk Leave-in strengthens and restores vital moisture and nutrients into dry, damaged hair, adds silky shine and smoothness with natural body, seals in hydration while shielding from frizz and protects color-treated hair against fading and dryness.. Key Ingredients: Hydrolyzed Silk- An easy-to-absorb silk protein formula that restores natural lightweight moisture balance while adding strength and shine. White Mulberry Leaf Extract- A gentle botanic al oil that enhances silk's smoothing and softening properties.