[juvvel]

You can also apply retinoids topically. What it does is increasing collagen production.

[dustfinger]

> What it does is increasing collagen production.

That is really interesting. The potential side effects from toxicity listed on wikipedia [1] are ominous. I wish there was consumer technology to effectively monitor ones own blood work.

[1]: https://en.wikipedia.org/wiki/Retinoid#Toxicity