Short Answer
Yes, you can use niacinamide and vitamin C together in the same skincare routine.
In fact, many skincare enthusiasts combine these two ingredients because they target different concerns while complementing one another. Vitamin C is known for helping brighten the appearance of skin and support a more even-looking complexion, while niacinamide helps improve the look of enlarged pores, uneven skin tone, and skin barrier function.
What Does Vitamin C Do?
Vitamin C is a popular antioxidant that helps:
- Brighten dull-looking skin
- Improve the appearance of uneven skin tone
- Support a more radiant complexion
- Defend against environmental stressors
What Does Niacinamide Do?
Niacinamide (Vitamin B3) is commonly used to:
- Support the skin barrier
- Reduce the appearance of pores
- Improve the look of uneven skin tone
- Help skin appear smoother and healthier
Which Should You Apply First?
A simple approach is:
- Cleanser
- Vitamin C serum
- Niacinamide serum
- Moisturizer
- Sunscreen (morning)
However, many modern formulations are designed to work well together, so exact layering is often less important than consistent use.
Who Should Be Careful?
If you have very sensitive skin, introduce one new product at a time. This makes it easier to identify what’s working for your skin and helps minimize the risk of irritation from using multiple new products at once.
The Bottom Line
Yes, you can use niacinamide and vitamin C together. For many people, this combination helps support brighter, smoother, healthier-looking skin while addressing multiple skincare concerns in a single routine.