Neatly groomed and defined eyebrows can transform your face, and using the best brow pens, pencils and gels can really help with that. And one popular brow pencil with over 3,000 five-star reviews has just launched a brand new shade that's perfect for those with grey hair. Jones Road The Brow Pencil, £20, is a chunky, easy-to-use crayon that lets your fill in sparse brows quickly and naturally for a fuller look.