Diorshow Maximizer 4DDiorshow Maximizer 4D is the Dior lash primer serum that improves mascara performance, it works in 4 dimensions: volume, curl, length and definition. This innovative formula primes and conditions lashes before mascara application, creating an optimal base for enhanced results. The serum infused technology nourishes while it preps, helping your mascara adhere better and last longer throughout the day. Perfect for those seeking fuller, more defined