Ouidad , the curl experts since 1984. For genuinely frizz-free, smooth and shiny curls, you need to prevent frizz before humidity wreaks havoc on hair. Ouidad Advanced Climate Control Defrizzing Conditioner creates defined, shiny, controlled curls - in any climate. This unique conditioner features Anti-Frizz Nano Technology, derived from silk protein. An advanced blend of emollients and ceramides repairs and smooths the hair cuticle