When facial hair turns grey and doesnt match the hair on your head, you dont need to shave it all off. Just For Men Moustache & Beard Brush-In Colour Gel is the only specially designed formula to penetrate coarse, resistant facial hair. The easy brush-in gel application gets rid of grey hair in 5 minutes, whilst the gentle ammonia-free formula conditions and softens as it gets rid of the grey. The end look is completely natural, matched up to the rest of your hair.