Absorbine ShowSheen Stain Remover & Whitener Spray. Absorbine ShowSheen Stain Remover & Whitener is a must for any grooming and show preparation kit. Absorbine ShowSheen Stain Remover & Whitener is a fast acting and quick drying stain remover and contains oxi-eraser stain lifters for a colour safe deep clean without bleach. The ShowSheen Stain Remover offers a pH balanced formula with panthenol, pro-vitamins, green tea and fruit extracts to help nourish and care for the coat.