Maria Nila Sheer Silver Shampoo - 350ml A shampoo with violet pigment and Blackberry Extract that neutralises golden shades in blonde hair while adding shine and strength to your hair. Sheer Silver Shampoo enhances the hair’s natural highlights, brightens up dull colour and has a fresh floral scent of Jasmin, Orange and Grapefruit. Colour Guard Complex preserves the colour by protecting your hair from UV radiation and free radicals.