Introducing the Matrix Biolage Smoothproof Deep Smoothing 6-in-1 Professional Hair Serum, the ultimate solution for frizzy, unruly hair. This powerful serum is formulated with camellia and castor oil to provide long-lasting smoothness and control, while also protecting hair from humidity and heat damage. With its 6-in-1 benefits, this serum tames frizz, seals split ends, controls flyaways, provides a sleek finish, and adds shine to your locks. Its lightweight formula is perfect for all hair types and can be used on both damp and dry hair for an instant transformation. Say goodbye to frizzy hair and hello to smooth, manageable tresses with Matrix Biolage Smoothproof Deep Smoothing 6-in-1 Professional Hair Serum.