This angle eyebrow brush has tight bristles for maximum and precise application while the spooly will help you diffuse harshness. You may also use to create an eyeliner. The synthetic hairs used for these brushes, are created with the most advanced fibers compared to natural hair, called Dermocure™. These uncut fibers create an ever-lasting soft touch, while keeping its shape and durability. Dermocure™ Cruelty Free Vegan Dermatologically tested Hypo Allergenic Eco Friendly Handmade Italian