Toppik Colored Hair Thickener is an innovative color spray solution designed to disguise areas of thin or thinning hair, scalp show-through, bald spots and root re-growth between color appointments.This lightweight, long-lasting hair thickener is gentle on the scalp, safe for everyday use and available in 5 shades that resist wind, rain, and perspiration. Use with Toppik Hair Fibers for additional coverage and natural texture. Easily shampoos out. Won't clog pores. Available in a 5.1 oz/144g bottle.