Hair colourants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary "black henna" tattoos may increase your risk of allergy. \n\n Do not colour your hair if:\n- You have a rash on your face or sensitive, irritated and damaged scalp. \n- You have ever experienced any reaction after colouring your hair. \n- You have experienced a reaction to a temporary "black henna" tattoo in the past. \n\nIrritant. Contains hydrogen peroxide and ammonia. See bottom of pack for full list of ingredients. Avoid contact with the eyes. Rinse eyes immediately if product comes in contact with them. Do not use to dye eyelashes or eyebrows. To do so may be injurious to the eye. Repeated exposure may cause sensitisation. \n\nProduct can cause an allergic reaction. Do not swallow.