Bio-groom Stain Free Hypo-Allergenic Under Eye Stain Cover Dog Cream Bio Groom Stain Free Hypo-Allergenic Under Eye Stain Cover Cream White has been specially developed to blend away tear stains and imperfections on white hair. Repeated use will gradually lighten stained areas because the cream coating provides protection from the discoloring effects of tears on the skin and hair under the eyes. Hypo-Allergenic, 100% Fragrance Free, all natural ingredients.