Features:Product Name: Black Reishi White to Black Hair Darkening SolutionProduct Volume: 30ML/1.05FL.OZShelf life: 3 yearsStorage: Keep in a cool and ventilated place effective in activating hair follicles and melaninPackage Includes:1 x Hair Repair Massage SerumNote:1. Due to manual measurement, there may be a slight tolerance of 1-3cm.2. Due to differences between different monitors, the picture may not reflect the actual color of the item.