Ha ha! Third link referenced got busted for switching evidence within their claims (see comment about this discovery by @Sam I Am): skeptics.stackexchange.com/questions/7011/…
It's bad enough that there's an anecdote on the referenced web site promoting two anti-aging products for use in combination, but these two products change for different users (switched automatically I assume, most likely based on geography from cross-referencing the browsing user's IP address).