Trusted anti-aging guides backed by dermatological research
All articles tagged "vitamin b3".
5 articles
A niacinamide serum reduces pores, evens tone, and repairs the barrier — but only at the right concentration. Here is what 5%, 10%, and 20% actually do, plus the 6 serums worth buying.
Oral niacinamide has more clinical evidence than most skin supplements — including real data on skin cancer prevention. Here's what niacinamide pills actually do and who should consider them.
Learn why niacinamide (vitamin B3) is one of the most versatile anti-aging ingredients in skincare — from strengthening the skin barrier to reducing wrinkles, pores, and hyperpigmentation.
Niacinamide products range from 2% to 20%, but higher is not always better. The best percentage depends on your goal, skin tolerance, and the rest of your routine.
Yes, niacinamide is usually fine to use daily, even twice a day. What studies show at 2% to 5%, how it supports the skin barrier, and when to cut back.