For professional use only. Open away from face and avoid inhaling contents. Do not use for dyeing eyelashes or eyebrows. Do not apply if scalp shows sores, abrasions, irritation or any abnormal conditions. Do not shampoo before applications. Do not use a metal mixing bowl. Use gloves. Keep in a dry place. First Aid: If eye contact occurs, flush with water. If reaction to product does not subside quickly (in a few minutes), consult a physician.