Niacinamide
Also known as: Vitamin B3, Nicotinamide, INCI: Niacinamide
Water-soluble B vitamin that strengthens skin barrier, reduces pore appearance, and calms inflammation.
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Get the appWhat it does
Niacinamide supports ceramide and fatty acid production in the skin, reinforcing the natural moisture barrier. It regulates sebum production and has anti-inflammatory properties. The ingredient is photostable, non-irritating at typical concentrations (4-5%), and compatible with most skincare formulations.
Benefits
- Visibly reduces pore size and refines skin texture
- Strengthens skin barrier and improves hydration
- Reduces redness and soothes irritation and acne
- Regulates sebum for balanced, less oily skin
- Minimizes fine lines and supports skin firmness
Who it suits
- Oily and combination skin
- Acne-prone and sensitive skin
- Rosacea and redness
- All skin types (well-tolerated)
How to use
Use daily in serums, moisturizers, or toners at 4-5% concentration. Apply to clean skin morning and/or evening; no sun protection needed.
Pairs well with
Hyaluronic acid, Ceramides, Retinoids, Salicylic acid
Be careful pairing with
none notable
Safety & cautions
Generally very safe and non-irritating; very rarely causes flushing at high doses. Well-tolerated even in sensitive formulations and with most actives.
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.