NYC Defining Mascara, NYC Defining Mascara, special designed brush separates ans coats each individual lash, creating a multiply effect. Rich body building formula with silicone resin. Iron Oxides and Vitamin B5 wraps each lash with luxuriously dark color and precision special designed brush separates ans coats each individual lash, creating a multiply effect. Rich body building formula with silicone resin. Iron Oxides and Vitamin B5 wraps each lash with luxuriously dark color and precision