This concealer spray from L'Oréal will help tide you over to your next hair appointment | Daily Mail Online
L'oreal Pro Hair Touch Up Spray
TYCHE Dark Brown Root Touch Up Instant Hair Concealer Spray 2.0 oz 3614229190939 | eBay
Amazon.com : L'Oreal Paris Hair Color Root Cover Up Temporary Gray Concealer Spray Light Brown (Pack of 2) (Packaging May Vary) : Beauty & Personal Care