For over 10 years, TLC fans have been tuning in to My 600-Lb Life. The show seems renowned bariatric surgeon, Dr Younan Nowzaradan, helping many patients who want to turn their lives around. While each episode of the show focuses on a different weight-loss journey, fans’ attention turns to Dr Now’s hair this May. The TLC doctor is world famous and he’s still assisting people in their weight loss triumphs well into the years that some people retire. Dr Now is heading into his eighties this year. And, his appearance on My 600-Lb Life‘s latest episodes has some fans asking how he stays looking yo…