Skin Science

Hands of women with different skin tones holding up a Syro retinol serum bottle

What does retinol do for your skin?

What retinol is, what it does, how often to use it and how long it takes to work. Clear, science-led answers without the hype.

What does retinol do for your skin?

What retinol is, what it does, how often to use it and how long it takes to work. Clear, science-led answers without the hype.