What are the benefits of niacinamide for the skin?
Dr. Anaïs BambiliNiacinamide, also known as vitamin B3, has become an essential ingredient in facial skincare products. Renowned for its anti-blemish, soothing, and anti-aging properties, it is suitable for almost all skin types: oily, sensitive, dry, or acne-prone skin. But what are the real benefits of niacinamide for the skin? Why is it so highly recommended by dermatologists?
1. Niacinamide regulates excess sebum
One of the main benefits of niacinamide is its ability to regulate sebum production.
It allows you to:
- Reduce shine on oily skin
- Limit the appearance of pimples and blackheads
- Visibly refine enlarged pores
It is therefore a key ingredient in an anti-acne routine or for combination to oily skin.

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2. It soothes redness and inflammation.
Niacinamide has powerful anti-inflammatory properties.
It helps to:
- Soothe redness
- Reduce irritation in sensitive skin
- Soothe inflammation associated withacne or rosacea
It is particularly interesting in minimalist routines, as it combines effectiveness and high skin tolerance.
3. It strengthens the skin barrier.
Another major benefit: niacinamide stimulates the production of ceramides, which are essential for the skin barrier.
Result:
- Better hydrated skin
- Less water loss
- Better protection against external aggressions (pollution, cold, UV rays)
A strengthened skin barrier means more resilient and balanced skin.

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4. It reduces dark spots and evens out skin tone.
Niacinamide also acts on pigmentation spots and uneven skin tone.
It contributes to:
- Reduce the appearance of post-acne spots
- Even out dull complexion
- Bring moreradiance to the skin
It is therefore an interesting asset for people suffering from residual marks after pimples.
5. It helps prevent signs of aging.
Finally, niacinamide has a mild anti-aging effect.
She participates in:
- Improve skin elasticity
- Smooth out fine lines
- Indirectly stimulate collagen production
It can therefore be incorporated into an anti-wrinkle routine, even for sensitive skin that cannot tolerate retinol.
How to use niacinamide?
To enjoy the benefits of niacinamide, it is recommended that you:
- Use as a serum or cream, morning and/or evening.
- Choose a concentration between 4% and 10%.
- Combine it with complementary active ingredients such as hyaluronic acid or azelaic acid.
Good news: niacinamide is compatible with most active ingredients, making it a versatile ingredient that is easy to incorporate.
