... efficacy. Attention 1. Test skin before dyeing (1) Take amount and smear on the arm inboard or behind ears with minute hair, if ... , etc, 24 hours later, you can use it. (2) Please stop using immediately if occur the following symptoms: A. Swelling, blisters and other abnormal ... disease on the scalp, face, neck, etc, C. Pregnant or may be pregnant women. D. Menstrual period or post-natal. 2. Store in a ...