A shampoo secco to add volume to your hair and remove grease without using water| Are you expecting una an important day and want to be sure that your hair will be voluminous and clean without having to wash and dry it for a long time? The shampoo secco Goldwell Dualsenses Ultra Volume absorbs excess sebum from the hair without the use of water, shampoo, and hairdryer. Not only does it perfectly refresh your hairstyle between washes, but it also immediately revives the volume, giving it a full appearance.