hair color: Feature: Adopt the latest color formula, which is safe and won't damage hair, making hair shiny, smooth and colorful after using it. Direction: Mix it with dioxygen cream in the proportion of 1:1 and churn up, then daub it on hair evenly, stay for 30 to 45 minutes in normal temperature, then rinse hair. Professional advice: excluding PPD, please feel ease to use it. We are a professional manufacturer of hair products amd related bottles. Our products include shampoo, conditioner, hair perm, hair color, hair treatment, hair mask, hair gel, plastic bottles, etc. We supply high quality products at reasonable price and OEM. We hope we can have the opportunity to do business with you and assure you of our close cooperation. Components of our products: deionized water(81.6%) , Propylene Glycol(5%), Stearyl Alcohol(5%), Polyoxyethylene lauryl ether(2%), Lanolin(2%),dimethyl siloxane(2%),p-phenylenediamine(1.1%) , Resorcinol(0.8%) , sodium carboxymethylhydrox-yethyl cellulose(0.2%),Ammonium hydroxide(0.1%), Disodium edetate dihydrate(0.1%) , SODIUM BISULPHITE(0.1%)Domestic dealers of Sincere LoveThecertificateswhichwehave: 1.FreeSaleCertificate; 2.GoodManufacturingPracticeCertificate.