Avon Glimmersticks For Brows Avon True Color Glimmersticks Brow Definer shapes brows with perfect blendability and smooth, glide-on color that lasts for hours. Wears for up to 9 hours Glimmersticks from Avon are a cream-to- powder pencil that defines, shapes and fills your eyebrows. They're filled with nourishing castor and