L’Oreal Paris Advanced Hair Science Nourishing Diamond Mask for dry hair New L’Oreal Paris Advanced Hair Science Nourishing Diamond Mask. Fuelled with amino acid and essential oil, it replenishes hair with nourishment and a diamond-like shine. For best results, use with the Luxurious Nourishing Shampoo and Luxurious Nourishing Conditioner. ¹ instrumental test shampoo + conditioner ² sensory test shampoo + conditioner Depth: 91 MM Height: 108 MM Width: 91 MM