More than 9 million Americans buy anti aging products is more than each yearâ?Šand that number is said to be growing in leaps and bounds.According to a popular research, nearly 90 million people in America have used anti aging products at some time or the other in their life. Indeed, we are now witness to the anti-aging/wellness boom which is predicted to mature in potency over the next 40 to 50 years or so.