A leave-in overnight serum designed to target the five signs of hair aging-thin, frizzy, flat, dry, and dull hair-in one night. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns: - Thinning - Dryness - Damage, Split Ends, and Breakage Key Benefits: - Intensely hydrates and smooths, reviving dry and dull hair overnight - Increases the look of hair-fiber diameter for boosted thickness and body - Provides 450°F heat protection and aids detangling for se