Contains ammonia, 1-naphthol, phenylenediamines (toluenediamines), resorcinol. For professional use only. Avoid eye contact. If eye contact occurs, rinse immediately. Wear suitable gloves. This product contains ingredients that can cause skin irritation/allergic reaction on certain individuals and a preliminary skin allergy test according to the accompanying directions should first be made 48 hours before each use. This product must not be used for dyeing eyelashes or eyebrows. To do so may cause blindness. Keep out of reach of children. Hair colorants can cause severe allergic reactions. Read and follow instructions. If poisoning occurs, contact doctor or poison control center.