Anti-wrinkle cream miracles debunked by scientists
Living in a house with four women, and being over 50, I have researched moisturizers, sunscreens, and other other the counter skin creams.
The most compelling point made in this article is that collagen can’t be absorbed by human skin.
There are products that use nanotechnology to encapsulate ingredients for delivery into the skin. My family tested nanotech sunscreen several years ago, but it was not very effective. I expect the technology, and resulting products to improve over time.
NYT Article: Nanoparticles in Your Sunscreen: Too Hot to Handle?
Consumer Reports: Nanotechnology: Our First Test