False.

Don’t believe those so-called Douyin advertisements that teachers can cure gray hair. They are all scams. I am a victim. I gave him a bottle of shampoo and a bottle of conditioner after giving him more than 2,000 yuan. , a bottle of hair serum.

It is recommended that you use black beans and black sesame seeds every day. If you want it to be thicker, you can also add black rice to make soy milk and drink it. This therapeutic method does have some people's hair turning black after long-term drinking.