China News Network Beijing August 18 (Xinhua) guess the woman how old? You may not have thought, she is a 60 year old grandmother, has 7 grandchildren. Melissa from the United States, Tennessee, she posted on the Internet video, the skin looks smooth and moist. Melissa talked about a number of skin care, make-up method, but also said that the injection of botulinum toxin has never been eliminated. "I don't object to the injection of botulinum toxin...