Reduce hair fall by 77% due to breakage* with our latest advancement for thinning hair: the invati ultra advanced 4-step system. Step three of this routine is a revitalizing scalp serum powered by our follicle vitality complex. Featuring eclipta, alpinia and ginger, the complex creates an optimal environment to support healthy-looking hair using a triple-action approach:Neutralizes: Helps eliminate harmful oxidative stressorsStrengthens: Protects to enhance resilienceInvigorates: Helps boost vital energy Dermatologist evaluated. 98% naturally derived**. Vegan. Leaping Bunny Approved. *Reduction in hair fall due to breakage, from repeat grooming test on tresses after use of Invati Ultra Advanced 4-step system of shampoo, conditioner, serum and leave-in. **Naturally derived per the ISO 16128 Standard. From plant, non-petroleum mineral sources, and/or water. Aroma Soothing Pure-Fume aroma with lavender, clary sage, Australian sandalwood, vanilla and other pure plant and flower es