Leave hair looking fuller and thicker with this shampoo for natural thinning hair from the serioxyl range by loreal professionnel serioxyl is a new range from loral professionnel with products that contain stemoxydin neohesperidin glucoboost incell and intra cylane to create beautiful hair that looks thicker and denser the clarifying shampoo cleanses and removes residue from the scalp and hair as part of the serioxyl densifying haircare programme the shampoo helps towards giving