Brow Tint is specially designed to tint lashes and eyebrows. Covers gray or darkens faded eyebrows & lashes. Natural looking color lasts for weeks. Perfect for naturally light brows or lashes that can only be seen with daily applications of mascara or eyebrow pencil. The results are natural. Choose from two shades, black or brown, depending on the desired color effect. Permanently darkens the brows and lashes. - Gives fast, effective results in just 10 minutes. - Lasts 4 weeks, fades gradually on tone. - Covers gray 100%.