Deceptively looking like a creamy black eyeshadow this gem will make your eyeshadows trasform into the most luminous, iridescent and potent eye colour imaginable! Not for the shy, Catalyst takes Musq's opalescent eyeshadows to the extreme! Use all over your lid, or with a fine brush to create a thin eyeliner effect. Then apply your eyeshadow over the top to watch the colour intensify and glow! Ideal for makeup artists and professional use.