L'Oréal Professionnel Silver Shampoo is formulated with violet and blue pigments to enhance white, grey, and light blonde hair while neutralizing yellow undertones.This professional-grade shampoo gently cleanses while delivering a bright, cool-toned finish for a refreshed and vibrant look. Key Features Brand L'Oréal Professionnel Product Type Shampoo Hair Type White, Grey, Light Blonde Key Ingredients Violet and Blue Pigments Benefits Neutralizes Yellow Undertones, Enhances Brightness Size Not specified Frequently asked questions .pu-faq[open]>summary .pu-faq-c{transform:rotate(180deg)} What hair types is this shampoo suitable for?It is formulated for white, grey, and light blonde hair. How does the shampoo work?It uses violet and blue pigments to neutralize yellow undertones and enhance brightness. Is this a professional-grade product?Yes, it is from L'Oréal Professionnel. Does it require a prescription?No, it is available for regular purchase.