This Hairology™ Natural Keratin Hair Thickening Fibers Spray volumizes fine, thinning hair and conceals the scalp. Using natural fibers with oat protein to help thicken and add luster, Hairology blends beautifully to instantly conceal thinning hair. Follow the easy two-step process – first, spray on the hair thickening fibers; then use the hair fiber holding spray.

Use Hairology™ Fiber Holding Spray to help hold Hairology Natural Keratin Hair Thickening Fibers in place longer.