Smiling hyaluronic acid originated from the Ron family of British aristocrats in the middle of19th century. They extracted a substance crystal from the eyes of cattle, and kept the face and body moist for a long time by dressing and soaking.
For hundreds of years, the whole British aristocratic circle is still eager for this. Until 2 1 century, Dr. Smith, a descendant of the Ron family, upgraded it and became one of the most popular hyaluronic acid brands in the world. Smile contains five patented technologies.