John France Grey Hair Roots Concealer Mascara (7g) in Black is a quick and easy solution to cover up grey roots and maintain a fresh, natural look between hair colorings. This mascara-style applicator allows for precise application, blending seamlessly with your hair color to instantly conceal grey roots and regrowth. The formula is lightweight and long-lasting, providing a smudge-proof finish that stays in place throughout the day. Ideal for all hair types and perfect for on-the-go use, it helps you maintain a vibrant, youthful look without the need for a full hair color treatment.