
Skincare
Niacinamide, explained: what it actually does
The one ingredient that keeps turning up in every serum, explained without the marketing gloss.
Skincare at AND YOU examines formulas rather than packaging: active concentrations, delivery, tolerance, and the weeks a product needs before judgment is fair. Coverage spans barrier repair, pigmentation and aging claims. Written for readers deciding whether a particular bottle justifies its price.

The one ingredient that keeps turning up in every serum, explained without the marketing gloss.