A high-strength niacinamide serum candidate for discussions of cosmetic oiliness, uneven-looking tone and skincare routines. The commonly promoted combination is niacinamide 10% with zinc 1%; confirm the product and current ingredient label. A 10% formula may be uncomfortable for some sensitive skin, so avoid describing it as universally gentle. Apply according to directions before moisturizer, and consider tolerability when combining active products.
Skin concerns / use
Uneven-looking tone; oiliness; barrier support (varies by concentration)
Where it fits in your routine
AM and/or PM — after cleansing, before cream
