Niacinamide, also known as vitamin B3 or nicotinamide, is one of the most versatile and well-tolerated actives in modern skincare. It brightens, strengthens the barrier and supports a healthy, even complexion. Here is how it works.
What does niacinamide do in skin?
- Boosts the production of ceramides, key barrier lipids
- Inhibits melanosome transfer to help even out skin tone
- Supports the production of NAD+, a cellular-energy coenzyme

Key benefits
1. Brightening and even tone
- Reduces the look of dark spots and hyperpigmentation
- Promotes a more luminous, uniform complexion
2. Barrier support and hydration
- Strengthens the skin barrier
- Reduces moisture loss and supports hydration
3. Oil control and pores
- Helps regulate sebum production
- Minimises the look of enlarged pores
4. Anti-aging
- Smooths the appearance of fine lines
- Supports firmer-looking skin
Formulation guidance
Niacinamide is stable across a wide pH range and pairs well with most actives. High-quality niacinamide powder is ideal for serums, creams and essences targeting brightness and barrier health.
For a gentle, multi-tasking active suitable for nearly all skin types, niacinamide is a proven choice.