Is niacinamide safe during pregnancy?
Niacinamide (vitamin B3) has no harmonised reproductive classification (ECHA Annex VI) and has been assessed as safe for cosmetic topical use by CIR/SCCS-level safety assessments; no credible animal or human reproductive/teratogenic hazards have been reported in the regulatory literature. Dermal absorption is low but measurable for this small, water‑soluble molecule, so exposure via topical cosmetic use is possible but limited (CIR, PubChem, CosIng).
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Frequently asked questions
- Is niacinamide safe during pregnancy?
- Niacinamide (vitamin B3) has no harmonised reproductive classification (ECHA Annex VI) and has been assessed as safe for cosmetic topical use by CIR/SCCS-level safety assessments; no credible animal or human reproductive/teratogenic hazards have been reported in the regulatory literature. Dermal absorption is low but measurable for this small, water‑soluble molecule, so exposure via topical cosmetic use is possible but limited (CIR, PubChem, CosIng).
- Is niacinamide safe while breastfeeding?
- No evidence of reproductive or developmental toxicity or endocrine disruption in regulatory reviews (CIR/SCCS) and no harmonised CLP reproductive hazard. Systemic exposure from topical use is low but measurable; transfer into breast milk is not reported as a concern in authoritative assessments.
- Is niacinamide safe for baby skin?
- No infant‑specific reproductive or developmental hazards identified (h=0, m=0). Because infant skin has higher surface‑area‑to‑weight and an immature barrier, exposure score is increased by +1 over adult topical exposure (adult e=1 → baby e=2); authoritative safety assessments do not contraindicate topical use in products for children at typical concentrations.
- How does VeriMom score niacinamide?
- VeriMom scores niacinamide at 93/100 (no known risks) based on EU CosIng status, ECHA hazard classifications, and peer-reviewed PubMed studies. Our scoring pipeline is fully transparent.
- What are pregnancy-safe alternatives to niacinamide?
- See our curated list of pregnancy-safe alternatives to niacinamide based on similar function and a no-known-risks safety band.
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Medical Disclaimer
This information is for educational purposes only and does not constitute medical advice. Safety scores are based on publicly available data and may not reflect all risks. Always consult your healthcare provider before using any product during pregnancy or breastfeeding.