Is 4-terpineol safe during pregnancy?
Reviewed by VeriMom Editorial Team · Last reviewed
Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
4-terpineol
NO KNOWN RISKS93
/100
0








Pregnancy-safe products containing 4-terpineol

Roccoco
Roccoco Skin Nectar
99/100

bye od-td Blemish Treatment - 20ml
98/100
moisturizers
Le Lynx Diffusion
Balia / savon huile olive
98/100

Only Good
Only Good Bliss Natural Deodorant
98/100

Hyggee
HYGGEE Relief Chamomile Cream - 52ml
97/100

Costok
Costok Timeless Teca Drop Cream
97/100

SKINFOOD Soft Eyelash Curl - 1pc
97/100

Hyggee
HYGGEE Relief Chamomile Mask - 95ml
97/100

Hyggee
hyggee Relief Chamomile Treatment Balm
97/100

Hyggee
HYGGEE Relief Chamomile Cream - 85ml
97/100
Related ingredients
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Authoritative references used to score this ingredient.
Frequently asked questions
- Is 4-terpineol safe during pregnancy?
- No harmonised reproductive hazard classification found for terpinen‑4‑ol (CAS 562‑74‑3) and CIR’s safety assessment of tea tree–derived ingredients discusses terpinen‑4‑ol without concluding reproductive hazard; peer‑reviewed literature does not show confirmed teratogenicity. Topical use can result in measurable dermal exposure per dermal pharmacokinetic / dosing simulation studies, so exposure is low but measurable. (CIR; PubMed/dermal PK).
- Is 4-terpineol safe while breastfeeding?
- No evidence of confirmed reproductive or lactation toxicity for terpinen‑4‑ol itself. LactMed (Tea tree oil entry) advises avoiding topical application directly on the breast prior to nursing (practical precaution) but does not report confirmed milk transfer or infant harm from terpinen‑4‑ol specifically; therefore hazard and mechanism scores remain 0 while exposure is rated low but measurable for topical use near the breast. (CIR; LactMed; PubMed).
- Is 4-terpineol safe for baby skin?
- No infant‑specific evidence of reproductive or developmental toxicity attributable to terpinen‑4‑ol. Because topical dermal absorption is measurable in adults, the exposure score for baby skin is increased by +1 to reflect higher surface‑area‑to‑weight and immature barrier (per your scoring rules). No studies show increased infant hazard or mechanism. (CIR; dermal PK publications).
- How does VeriMom score 4-terpineol?
- VeriMom scores 4-terpineol 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 4-terpineol?
- See our curated list of pregnancy-safe alternatives to 4-terpineol 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.