What it is: A transformative, no-rinse, weightless, nightly treatment serum that softens and smooths hair to protect from breakage and friction while you sleep.Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and ThickHair Concerns:- Damage, Split Ends, and Breakage- Frizz- ShineKey Benefits: - Prevents split ends and breakage- Hydrates hair and boosts shine- Smooths and controls frizz