Goldwell Kerasilk Anti-Frizz Serum is suitable for use on all hair types when smooth silky locks are required. Its nourishing formula will tame extremely coarse resilient unruly & flyaway hair. May you never have a bad hair day again with this wonder product! Suitable for all hair types Protecting & smoothing serum Contains silk proteins & jojoba oil Calms your hair leaving it frizz-free even in high humidity