Retinol
Retinol
1Very low risk. Unlikely to clog pores for most people.
The best-evidenced over-the-counter anti-ageing active. Irritating until skin adapts; introduce slowly.
What it does
cell turnoveranti ageing
How solid is that number
The rating is graded moderate. Reasonably supported, but from fewer or less direct sources than the best-established ratings.
It describes the raw ingredient in isolation. In a finished product, how much is present and where it sits in the ingredient list matter just as much. Run the whole label through the checker to see it in context.
