Do you love waves, curls and sensual curls, but nature has gifted you with partially or completely straight hair? The product for perms Schwarzkopf Professional Natural Styling Hydrowave is the ideal choice if you prefer una A more long-lasting solution than frequent, sometimes daily, styling with curling irons, rollers, or even a hair dryer. This product provides professional permanent curling—creating captivating curls and ringlets that last a truly long time.