This month it is all about Sigma. If you have not heard of Sigma, it is a company which provides beauty enthusiasts, like us, with the latest in cosmetics, makeup brushes and brush care accessories. Sigma Dry N’ Shape Spa – this will deeply clean your brushes with the award winning textures at the core of the tool. You then have up 18 brushes at once by using the specially developed elastic bands and SigmaSnap technology. Sigmatic Brush Shampoo – this is a liquid formula which cleans makeup brush fibers, removing product residue and oil build up in order to protect your tools and your skin. The brush shampoo has all natural ingredients.