Flat hair? Never hear of her. Kick limp strands to the curb with L’Oréal Professionnel’s Serie Exper Volumetry Anti-Gravity Effect Volume Spray. This volumizing root lift spray for fine hair is formulated with Intra-Cylane™ and salicylic acid to help lift hair at the root for new and lasting volume. This easy-to-use product not only gives your hair the extra oomph it needs, but it also prevents oil build-up at the root and increases density throughout the hair strand.