- Look professional, feel luxurious. An eyelash-defining brush for use with our mascaras and eyelash conditioner. Groom eyelashes and brows for a polished look with our specially designed Spoolie brush. Use it to distribute makeup through brows, taming errant hairs or whisking away a tiny clump of mascara. This unique, specialty tool is a must have for any makeup enthusiast who insists on perfection. Can also be used for blending brow powder, pencil and PureBrow gel. Please be aware that ingredient lists may change or vary from time to time. Please refer to the ingredient list on the product package you receive for the most up-to-date list of ingredients.