True Volume Thickening Shampoo uses natural ingredients to help hair look thicker and fuller and keep scalp healthy and flake-free. Expansion Technology, unique nano-technology with micro-sized particles, delivers Creatine and Wheat Protein, potent body-building ingredients, into each hair shaft increasing the thickness of each strand for a volumized, full appearance. White Lupine stimulates the scalp and hair follicles to sustain healthy hair growth and minimize hair loss. Natural antibacterial ingredients, Basil and Tea Tree oil combat dry, itchy skin, reducing scalp irritation and flakiness.