KERATHERAPY’S Keratin Infused Fiber Hair Thickener Collection sprays can help those with thinning hair restore the full and even appearance of healthy hair in seconds. Available in 4 shades (Gray, Light Brown, Medium Brown, Dark Brown/Black).

Our Advanced fiber technology delivers instant scalp coverage on moderately thinning areas (not designed for bald areas), recreating the natural appearance of healthy volume and helping to eliminate visibly thinning areas or hair loss.