Spot remover for yellow stains and grass stains - Effol WhiteStar Dry-Shampoo is especially designed for cleaning greys and other light coloured horses and to highlight markings. If it is too cold for washing or if time is running short, you can easily use Effol WhiteStar Dry-Shampoo without water. Replicating the natural haptic of the coat, application will not make the coat slick. Effol WhiteStar Dry-Shampoo is pH-neutral, without whiteners and without peroxide.