Positive attitude concerning aging is beneficial
Aging is a natural process and everyone will, unfortunately, show age.
However, lifestyle, healthful eating habits, and similar options can affect the outward aging process.
I feel that exercise, proper diet, targeted vitamin intake, and even preventing damage from excess exposure to the sun is helpful.
And, a positive attitude concerning aging is beneficial. My personal feeling about most aging products is that, while helpful, benefits may be marginal.
I tend to very realistic about expected benefits.