Nu Skin Enterprises, Inc. posted record quarterly results, with a 20% rise in revenue of $388.4 million for the second quarter. “The introduction of our breakthrough AgeLoc skin care system has been a huge success around the world, generating $150 million of revenue in the past three quarters,” said Truman Hunt, president and chief executive officer. “We continue to build tremendous energy within our distributor force, as demonstrated by a 15% quarterly growth rate in execu...