Frizzy hair can really weigh you down - literally. Some anti-frizz products are heavy and leave hair limp and lacklustre. You need the kind of frizz-fighting product that's lightweight enough to let hair's natural bounce and movement shine through, while helping to stop frizz in its tracks. Look no further than TRESemmé® Keratin Smooth® Shine Serum, specially formulated to smooth hair while not weighing it down. Get the help you need with this hair serum that infuses hair with softness and shine. The serum is one of the final steps to achieve gorgeous hair with natural movement. You're left with vibrant tresses that are soft, yet strong. It's a professional hair product that delivers a salon quality results. How to maintain smooth, shiny, radiant hair and tame fly-aways using TRESemme shine serum: Lay the groundwork for incredibly smooth hair; start by washing and moisturizing with TRESemmé Keratin Smooth Shampoo and Conditioner. Dispense one pump of serum into your palm and rub hands together. Add more product afterward, if necessary. Apply the Keratin hair serum from the mid lengths of damp hair through to the ends. You can also apply a small amount of product to dry hair for frizz control and to restore smoothness. Did this Tresemmé shine serum lock out frizz and add shine and lustre to your hair? Share your thoughts by posting a review.