anything with molecular weight > 500 Dalton will have great difficulty penetrating++
HA won't do anything except maybe temporary plumping of the epidermis++
i've used them both at 0.1% gel++
nope, nothing with molecular weight > 500 Dalton will pentrate unless your barrier is compromised++
growth factors are a waste of time, the molecular weight is far too high to penetrate++
'A Tale of Two Hawkeyes' review.+
Very over-hyped thing to put in products, especially the +
There are a lot of sunscreens without Octocrylene. At least outside the US.
The studies aren't new but they are all from Craig Downs who is anti- every filter except
Disabled have hope Oscar moment becomes movement.+