Main Features of Organic Hair Color: Contains No harmful synthetic chemicals. Blends away gray for more natural coverage. Protects and nourishes hair and restores natural shine & luster. It balances and nourishes the hair shaft to prevent breakage. Shampoo and Conditioner are not required after rinsing hair. Color stays 1-3 weeks Can be used safely at home. Certified Ecocert product. After making the paste by adding water to the powder, apply it immediately. Do not leave it to set, otherwise good results will not come. Once the process is complete it is important to note that hair may continue to become darker over a period of up to five days. Please note that Organic Hair Color is 100% natural and is made of organic herbs only. Results may be mild in comparison to chemically based dyes. Kindly do not consider it as a defect, but the beauty of Mother Nature. Please be patient and enjoy the natural results of Organic Hair Color. Our best-selling Radico is the first certified organic hair color. It is only made up of 100% herbs so it is the most natural way to color your hair. Radico has no: PPD,Ammonia,Resorcinol,Parabens It is highly recommended to people with sensitive scalp and those allergic to regular hair color. IMPORTANT: For first-time users of Radico Organic Hair Color, we strongly recommend that you use at least 3 boxes to give way to your hair's switching to organic coloration. Qty Required: 20gm to 30gm – For Short Hair 40gm to 60gm – For shoulder length hair (Medium size hair) 70gm to 100gm – For waist length (Longhair)