The Biolage Volume Boost Shampoo is expertly formulated to deliver a burst of lightweight volume and lift to fine, limp hair, providing gentle cleansing and long-lasting fullness. This plumping formula is infused with micro-filtered soy protein and polymers, precisely calibrated to boost volume without compromising the hair's natural softness and beautiful lustre. For optimal results, apply to wet hair, lather, and rinse thoroughly, allowing the shampoo to revitalise your strands with enduring body and bounce