Bondi Boost Thickening Therapy Shampoo creates volume that speaks for itself. Designed for fine and flat hair, this shampoo gently cleanses without weighing hair down. Its plant-powered formula features Hyaluronic Acid to plump strands, while Australian Amaranth, Vegan Collagen, and Biotin nourish for visibly fuller hair. This thickening system gives all-day volume, helping to increase hair density for healthier, thicker-looking hair over time.