Niacinamide serum has been shown to be effective in reducing post-inflammatory hyperpigmentation by inhibiting the transfer of melanin to skin cells.
A study published in the Journal of Clinical and Aesthetic Dermatology found that niacinamide significantly improved hyperpigmentation in patients with post-inflammatory hyperpigmentation.
Dermatologists recommend using a niacinamide serum containing at least 5% niacinamide to see noticeable improvements in post-inflammatory hyperpigmentation.
The American Academy of Dermatology suggests that niacinamide can be a useful ingredient in the treatment of post-inflammatory hyperpigmentation due to its ability to reduce inflammation and inhibit melanin transfer.
A dermatologist explains how niacinamide serums can help reduce the appearance of post-inflammatory hyperpigmentation in this video.
A review of studies on niacinamide's effects on skin hyperpigmentation found that it can be a safe and effective treatment option for post-inflammatory hyperpigmentation.
This article rounds up the best niacinamide serums for post-inflammatory hyperpigmentation, including options from affordable to high-end brands.
This skincare website offers a range of niacinamide serums and provides information on how they can help reduce the appearance of post-inflammatory hyperpigmentation.