Want to smooth out your wrinkles, erase scars and sunspots, and look years younger? Millions of Americans a year turn to lasers and prescription drugs to rejuvenate their skin, but exactly how that rejuvenation works has never been fully explained. Now, researchers have discovered that laser treatments and the drug retinoic acid share a common molecular pathway.
from Healthy Aging News -- ScienceDaily https://ift.tt/30w9aYI
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