This série expert Silver shampoo gives clarity and shine for grey and white hair. L'Oreal Professionnel Serie Expert - Silver Magnesium Neutralising Shampoo (For Grey and White Hair) 300ml/10.1oz Average Rating: ( 4.7 ) stars out of 5 stars 3 ratings , based on 3 reviews L'Oreal … L'Oreal Paris Loreal Professionnel Silver shampoo: rated 4 out of 5 on MakeupAlley. i get many uses out of this bottle and it makes my hair stay a nice platinum colour x [product:loreal-professionnel-serie-expert-silver-magnesium-neutralising-shampoo … See 31 member reviews and photos. Find helpful customer reviews and review ratings for L'Oreal Serie Expert Magnesium Silver Neutralising Hair Shampoo, 300ml (Grey and White) at Amazon.com. if your a blondie this shampoo is amazing for keeping the yellow tones out of your hair. you can leave it in for 10 minutes on damp hair for platinum blonde hair. Amino acids work to maintain the condition of white and grey hair retaining a purity and natural sheen which gives your hair … Read honest and unbiased product reviews …