Read the directions for use and the following instructions carefully before use. Hair colorants can cause severe allergic reactions. A skin allergy test must be conducted 48 hours before each time you dye your hair. This product is not intended for use on persons under the age of 16. Tattoos or temporary colourings may increase your risk of allergy. Do not colour your hair if: 1. You have a rash on your face or sensitive, irritated or damged scalp. 2. You have ever experienced a reaction to a temporary colour or other hair dyes. Do not use to dye eyelashes, eyebrows or any body hair. Avoid contact with eyes. Rinse eyes immediately if product comes into contact with them. Wear suitable gloves. Rinse hair well with shampoo and conditioner after application. Keep out of reach of children. Contains phenlenediamines (toleunediamines), resorcinol, thioglycolate and hydrogen peroxide. "Steartrimonium Chloride" is formulated as a Hair Conditioning Agent. "Sodium Sulfite" is formulated as an antioxidant. The mixing ratio is 1:1. Keep away from high temperature. Protect from sunlight and do not expose product to over 40°C. Do not burn the products even after use as it may burst at high temperatures.