Ingredient Glossary
Learn what common skincare ingredients do and who they may suit. Plain English, no jargon.
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Featured: Niacinamide
A closer look at one of skincare's most versatile ingredients
Generally gentle
Versatile ingredient
What it does
Supports and strengthens the skin barrier
Helps improve uneven skin tone and texture
May help reduce the appearance of enlarged pores
Can help regulate oil production
Who it may suit
Most skin types including sensitive skin
Oily or combination skin wanting pore refinement
Those with uneven skin tone or post-acne marks
Anyone looking for a well-rounded active ingredient
Worth knowing
Very high concentrations (10%+) may cause flushing in some people
Results typically seen after 4–8 weeks of consistent use
Related ingredients
Zinc PCA — often paired with niacinamide for oil control
Panthenol (Vitamin B5) — another B vitamin with soothing properties
Tranexamic Acid — another tone-evening active
Find products containing Niacinamide
Browse Niacinamide products
About our ingredient information: We categorise ingredients in user-friendly ways based on their common functions and known sensitivities. Skin reactions are highly individual. Our notes are educational and should not be treated as medical advice. If you have allergies, skin conditions, or medical concerns, consult a dermatologist or check directly with the manufacturer.