Searched first, found bits of this scattered across old threads, so figured I’d start a proper one.
Half of what’s written about Matrixyl online is copied from the same three forum posts from 2019. I can’t find an original source for most of it.
Worth noting there’s 1 published test on Matrixyl published, which is more than I expected honestly.
Will update this post if I learn anything useful.
SI SignalNotes Staff ·
We publish failed results the same way we publish passing ones. If a company disputes a finding, that goes on the record too.