Frizz is no match for John Frieda Frizz Ease Extra Strength Serum. Our most powerful 4-in-1 serum, it fights frizz for 72 hours for advanced hydration and manageability. Formulated with smoothing oils, it seals the hair cuticle to repel humidity and protect against heat, eliminating frizz and leaving hair silky-smooth. Tame your tresses and confidently rock shiny, frizz-free hair. Expertly formulated for thick, coarse hair. Great for all levels of frizz and suitable for colour-treated hair. Infused with smoothing oils to leave hair soft, silky, and frizz-free. This serum is versatile and can be used on wet or dry hair. Explore the other serums in this collection, including John Frieda Frizz Ease Original Smooth Serum and John Frieda Frizz Ease Lightweight Serum. Combine with your favourite John Frieda Frizz Ease Shampoo and Conditioner for ultimate frizz-fighting results.