Hair colorants 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 the risk of allergy. Do not colour your hair if: (a) you have a rash on your face or sensitive, irritated and damaged scalp, (b) you have ever experienced any reaction after colouring your hair, (c) you have experienced a reaction to a temporary black henna tattoo in the past. Avoid contact with eyes. Rinse eyes immediately if product comes into contact with them. Rinse hair well after application. Wear suitable gloves. Do not use to dye eyelashes or eyebrows. Keep out of reach of children. Wait at least 14 days after relaxing, bleaching or perming before colouring. A skin allergy test must be completed 48 hours before you use this product, even if you have used colouring products before. If any irritation occurs, discontinue use immediately. Store unopened kit in a cool, dry place until ready to use (do not refrigerate). Colorant contains Phenylenediamines and Resorcinol. Developer contains Hydrogen Peroxide.