The all-new Matrix Mega Smooth Serum is a powerful nourishing treatment for frizzy, unruly, and unmanageable hair. Infused with amino acid and shea butter, this serum is formulated to tackle frizz even in extreme humidity while conditioning hair for a smooth and tamed look. While amino acid boosts fiber smoothness, the shea butter-powered care helps prevent frizz formation. Result? Hair feels soft, effortlessly manageable, and easy-to-style.What’s more! With its non-greasy formula, the smoothing hair serum thoroughly absorbs in the hair, seals the cuticles, promoting hydration and optimal defrizzed results. As your perfect post-shampoo ritual, this liquid potion also helps lock in the shine and smoothness of your hair. Get complete humidity protection with this smoothing hair serum by Matrix. Now say goodbye to frizz for good with Matrix Hair Serum for frizzy hair.