The Cool Silver Shampoo Is A Sulfate-free Formula Infused With Plant Extracts And Carefully Selected Violet And Blue Pigments. This Unique Blend Is Designed To Fortify, Shield, And Counteract Unwanted Warm Hues Resulting From Mineral Exposure Or Oxidation. It Gently Enhances Lightened, Naturally Brightened, Or Sun-bleached Tresses While Preventing Color Fading. This Shampoo Imparts A Subtle Silver Sheen To Grey Strands. Key Advantages Include: Eliminating Yellow And Orange Undertones, Being Nutrient-rich, Safeguarding Hair Color, And Adding A Touch Of Softness.