Niacinamide during Pregnancy
Niacinamide is safe in pregnancy — and one of the few actives that helps melasma prevention.
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this can stay in your routine.
Niacinamide is safe in pregnancy — and one of the few actives that helps melasma prevention.
how to use it. Continue normal AM/PM use.
why it works. Vitamin B3 derivative with no red flags in the pregnancy-safety literature. Blocks melanosome transfer, useful for hormonally-active pigmentation.
Reviewed with 2 sources on 2026-07-03.