Also known as nicotinamide or vitamin B3, this water-soluble vitamin is produced synthetically for cosmetics. Helps reduce inflammation, minimize pore appearance, regulate oil production, and strengthen the skin barrier. One of the most well-researched skincare ingredients.
Learn more about this ingredient and how it affects your skin.
Non-comedogenic. Actually beneficial for acne-prone skin—studies show it can reduce sebum excretion, decrease inflammation, and improve the skin's barrier function. Doesn't contribute to pore blockages.
Serums, moisturizers, toners, cleansing bars
SAFE
N/A - Already Safe
Synthetically produced (no natural source)