Goldwell Kerasilk Control Humidity Barrier Spray - 0.8oz/23g travel size Set of 3 Keep the frizz away with the Kerasilk Control Humidity Barrier. Made with Keratin and Liquid Silk to provide a moisture barrier on your hair to control frizz and give your hair a weightless shine. Hair will be left frizz-free and soft as silk.Product Options Available are as follows: Size : 4.2 oz - Goldwell Kerasilk Control Humidity Barrier Spray; For unmanageable, unruly and frizzy hair. Helps shield the finished style of unmanageable hair from humidity. Helps block frizz until next wash (up to 72 hours). Floral-oriental fragrance with jasmine and Damascene rose in harmony with pineapple, vanilla and woods. error: