Designed to deliver visible volume for fuller-looking hair, Philip Kingsley’s Maximizer Root Boosting Spray is a versatile, high-performance formula infused with hydrolysed keratin. The heat-activated spray works to visibly strengthen and nourish strands to encourage visible elasticity and bounce. The lightweight spray is infused with polyamides, offering antioxidant protection against environmental damage while leaving no greasy residue. The formula boosts shine and body, delivering a touchably soft, voluminous finish.