The effect of Nanjing Tongrentang Wufa Essence is good. The main ingredients of Nanjing Tongrentang Wufa Essence are Platycladus orientalis leaf extract, ginger extract, sesame seed extract, etc. These ingredients can help effectively Strong hair roots can also help effectively grow hair. The effect is very good. Consistent use can also help black hair and make hair black from the inside out. However, it is not recommended for minors to use.