Dr. Groot hair care essentials set revitalizes from root to tip. This four-piece set provides a complete regimen for thicker, healthier-looking hair. The shampoo gently cleanses while volumizing, and the conditioner improves thickness and hydration. The miracle in-shower treatment and scalp relief tonic further nourish the scalp, promoting overall hair health. It features biotin, rosemary extract, and prebiotics, for a visibly noticeable improvement in hair.