Skin loses collagen and elastin and becomes progressively thinner with age leading to wrinkles, so reversing this age-related loss of skin density is the holy grail of anti-aging treatments. One ...

At a recent soignee soiree, standing alongside two very fit, very glowy women, I listened as one said to the other, “You look great. What’s in your stack?” Her stack? I was able to discern that this ...