What is it?
A versatile vitamin that strengthens the skin barrier, reduces inflammation, minimizes pores, and fades hyperpigmentation. Well-tolerated by nearly all skin types.
Concerns
Rare flushing at very high concentrations (10%+), mild tingling when starting
Commonly Found In
Serums
moisturizers
sunscreens
toners
Notes
No need to avoid — one of the safest active ingredients available