Niacinamide
Vitamin B3
What it is: A multi-tasking water-soluble vitamin.
What it does: Supports natural ceramide production for a stronger barrier, balances oil, refines the look of pores, and softens visible redness/uneven tone over time.
Best for: Oily/combination, dullness, uneven tone.
In SADE: CloudBarrier; Glow Veil SPF 50+
FYI: lays well with most actives; introduce gradually if you’re sensitive.