Ensure a good hair day with the Living Proof Style Lab Prime Style Extender Spray, a weightless hair priming spray for all hair types. The only way to start your styling routine, the Living Proof Style Lab Prime Style Extender Spray will help your style to stay twice as long. Powered by Living Proof's patented Healthy Hair Molecule, the Style Lab Prime Style Extender Spray will not only repel dirt & oil to keep hair cleaner for longer, but create an optimal base for all hair styles. Perfect to use alone or alongside your favourite styling products, the Living Proof Style Lab Prime Style Extender Spray will perfect the hair cuticles, without weighing down a single str&. Spritz onto clean, damp hair, coating hair from roots to ends. Comb through & style as usual. Silicone-free. Safe & formulated for colour & chemically treated hair.