L'Oreal SE MRVL MASK DX 250MLDescription Enriched with Glicoamine, The Metal DX Anti Deposit Protector Hair Mask helps protect hair from metals present in water, which can cause breakage & impact color result. Benefits Leaves the hair feeling intensely nourished and shinier Reveals long lasting hair colour Protects hair from breakage Prevents the accumulation of metal particles Suggested use "Step 1: Apply Metal DX mask on lengths and ends Step 2: Leave it on for 3 5 minutes.