REPAREX is a revolutionary gray hair solution that is taking Global markets by storm. Reparex is not a dye! It restores hair color naturally from the inside out, unlike any other product available today. Transition is gradual and no one will ever notice you are using Reparex. Noticeable difference is typically visible after 5 days of application and natural hair color is typically restored within 10-20 days. REPAREX remove's Oxygen from oxidized colorless ("grey") melanin by causing the enzyme α-reductase to bind with silver acetate. This is not a touch of gray or hair color or a dye. This restores your melanin's original natural color along the entire length of your beard. Ingredients: Water, Propylene glycol, Glycerin, Silver acetate, Perfume, α-reductase enzyme. Reparex continually improves its products based on customer feedback. NEW IMPROVED formula and packaging are now available Amazon exclusively from The Reparex Shop. ************ We are a family owned company from the heart of Europe, and have been serving our customers around the globe for over 25 years. We care deeply about you and your satisfaction. Please contact us if you ever have any questions or concerns. We strive for 5 stars so, if you have any concerns, please contact us first so that we can address them.