Nubia library

Skincare articles you can come back to

Browse the Nubia library for clear guidance on products, routines and choosing ingredients

Build on the basics · Part 2 of 67 min read

What are actives in skincare? What they do and what not to mix

Retinoids, acids, vitamin C, benzoyl peroxide: what counts as an active, what each one’s for, which pairs to keep apart, and why one at a time wins.