Nouvelle Double Effect Mask With Keratin delivers professional-grade hair care in a convenient 150ML format. This dual-action formula combines keratin infusion with intensive conditioning to restore strength and shine to damaged or treated hair. The mask penetrates deep into the hair shaft, smoothing the cuticle while replenishing lost moisture and proteins. Ideal for weekly treatments, it transforms dry, frizzy strands into silky, manageable locks. Experience salon-quality results at home with this nourishing hair restoration mask.