HIGH RISK
Should I Avoid valproic acid During Pregnancy? | VeriMom
Reviewed by VeriMom Editorial Team · Last reviewed
ECHA regulatory hazard statements
- •H360
- •H362
What to use instead
Pregnancy-safe ingredients that serve a similar function:
Pregnancy-safe products to use instead
Products built around the safer ingredients above, scored "no known risks" or "low risk".

Avero
100Avero Solid Deodorant

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100L´Occitane Powder To-mousse Facial Exfoliator

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Bitamin
100Bitamin Natural Deodorant N'orange

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Laura Mercier
99Laura Mercier Tinted Moisturizer Broad Spectrum Spf 20 - Oil Free

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99Routine The Curator

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99bareMinerals Complexion Rescue Tinted Hydrating Gel Cream SPF 30
Sources & references
Authoritative references used to score this ingredient.
Pregnancy-Safe Alternatives to valproic acid | VeriMom
Ingredients — Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
See also
FAQ
- Is valproic acid safe during pregnancy?
- Valproic acid is a well‑documented human teratogen (increased risk of neural tube and other major malformations and adverse neurodevelopmental outcomes) and is reported with H360 (may damage fertility or the unborn child) in ECHA/registration/SDS sources, which per your calibration maps to h=3. Mechanistically VPA is a histone deacetylase (HDAC) inhibitor with well‑characterised effects on gene expression and placental/embryonic development; placental effects and placental transfer have been reported. Topical cosmetic use would likely give low but measurable systemic exposure compared with therapeutic dosing (so e=1 for pregnancy). (Sources: PubMed systematic reviews and clinical teratology literature; ECHA registration/SDS showing H360; mechanistic reviews on HDAC inhibition).
- Is valproic acid safe while breastfeeding?
- Valproic acid is listed with H362 (may cause harm to breast‑fed children) in ECHA/SDS documents and transfers into breast milk in clinical/toxicology literature; the mechanistic actions that produce developmental neurotoxicity are the same basis for concern. For a cosmetic topical route maternal systemic levels would usually be low, so exposure via breastmilk from cosmetic use is expected to be low but measurable (e=1).
- Is valproic acid safe for baby skin?
- Hazard remains high because VPA is a confirmed human developmental/teratogenic agent and H360/H362 are reported; mechanism (HDAC inhibition, disruption of developmental signalling) is well characterised. If VPA were present on infant skin (0–3 yrs) dermal absorption is more significant than in adults; per your rules increase exposure by +1 when measurable — cosmetic topical adult e=1 becomes baby e=2. There are no infant‑topical specific safety data showing safe use on baby skin.
- How does VeriMom score valproic acid?
- VeriMom scores valproic acid at 13/100 (high risk) 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 valproic acid?
- See our curated list of pregnancy-safe alternatives to valproic acid 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.