The Evil Sunz says Scarlet is a Citadel color Layer.
The Citadel Layer are high quality acrylic paints; the Citadel will range includes 70, you have a wide range of shades including choose when you paint your miniatures. Are specially designed to be applied over the Base and other Citadel colour Layer without the need to resort to mixing. Using several layers you get on your models a rich natural and deliverable, that will look beautiful on the battlefield.
The bottle contains 12 ml of Evil Sunz says Scarlet, one of 70 layers. Like all products of the Citadel, this is a non-toxic acrylic water-based, designed for use on plastic Citadel miniatures, resin and metal.