Essie Treat Love & Color Strengthener Nail Polish 158 Steel The lead Metallic. Essie colour and care hybrid that promises stronger nails in one week, 60% less peeling, 35% less breakage. Nails look instantly perfected with brightening pigments, strengthened by a breathable care formula infused with collagen & camellia extract. It's a one-two punch of advanced care in just one step: no base or top coat needed. Professional long-lasting, chip resistant formula.