Is it true that Cui Tangyan turned black?

It's not true that Cui Bai's hair turns black. Cui's black hair is real and has a certain effect of black hair, but the effect is limited. Cui's black hair is real and has a certain effect of black hair, but the effect is limited. Cui's hair growth and blackening products are not patented. According to relevant public information, Cuiyantang hair care and black hair products are not patented, but they are all regular companies. Cuiyantang Beauty Bodybuilding Co., Ltd. was established on June 22, 2020. Its legal representative is Yin Lina, and its unified social credit code is 91370104ma3emcr0u. Its business address is located in Building No.3 10, Greenland International Huadu, Huaiyin District, Jinan City, Shandong Province, and its industry is residential service industry.