dpHUE's Brightening Powder instantly restores brightness and shine in just five minutes. Ideal for blondes and highlighted hair, this transformative powder is formulated with 15% Vitamin C and a chelating agent that acts like a magnet, gently drawing out minerals, metals, chlorine, impurities and product residue. Hair feels light and airy - back to its brilliant, healthy self..Suitable for normal hair, color-treated hair and all hair colors.Vegan & cruelty-free.Free of Parabens, Sulfates, Phthalates, Gluten, and Silicone.6 sachets x 0.2 oz/ 6 g.Use twice a month or whenever hair looks dull. It also helps create a clean canvas to ensure even application of your gloss or permanent color.Apply after shampoo, before conditioner. Pour the powder of one sachet into palm of hand. Add a few drops of water to create a paste.Continuously massage into hair for 5 minutes, roots to ends. Rinse and thoroughly condition. Most visible results on blondes and highlighted hair and can be used on darker hair with no impact on hair color