Look at the ingredient list of almost any Korean serum, toner or sunscreen and you will find niacinamide. It is vitamin B3, it is water-soluble, it is stable, and it is one of the few actives with solid research behind several different benefits at once.

What niacinamide does

Which concentration

2–5% is enough for barrier support and daily use – this is what you get in toners such as Anua Peach 77 Niacin Essence Toner. 10% is the treatment level for dark spots and pores, as in Anua Niacinamide 10% + Tranexamic Acid 4% Serum. Above 10% you gain little and risk redness.

How to combine it

Niacinamide is easygoing. It works with hyaluronic acid, snail mucin, centella, retinal and sunscreen. The old advice to keep it away from vitamin C is outdated – modern formulas tolerate each other. Apply it after toner and before cream, morning and evening.

Who should use it

Oily and combination skin gets the most visible benefit. Dry and sensitive skin does well with the lower concentrations. Anyone with dark spots from sun or blemishes should give it 8 weeks with daily sunscreen – without SPF, no brightening ingredient can win.

Browse the brightening collection or ask us in store at Shopping City Seiersberg.