What it is: A synthetic-bristle brush with a thin head that provides any coverage you'd like. What it does: Ideal for use with powder, liquid or cream products, this brush is designed for filling in your brows, applying eyeliner or contouring product around your nose. Artis brushes are made exclusively with CosmeFibre(R), a revolutionary engineered fiber made for applying cosmetic and makeup products. How to use: Use to fill in your eyebrows,