Shiseido has discovered a previously unknown function of retinol: its ability to help maintain the papillary layer of the ...

Finally, purslane —a plant extract known for its soothing properties mitigates the potentially irritating side effects retinol can induce. Furthermore, the ingredient boasts brightening benefits, ...

The next step before reaching a prescription-level retinoid is retinaldehyde, or retinal (no, that’s not a typo). This is ...

"For me, 'best skin' doesn't necessarily mean skin without lines or wrinkles – I'm 50 next year and don't have Botox, so of course I have wrinkles already. For me, 'best skin' l ...