Is chitosan safe during pregnancy?
Reviewed by VeriMom Editorial Team · Last reviewed
Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
chitosan
NO KNOWN RISKS100
/100
0









Pregnancy-safe products containing chitosan

To go spa
To go spa Charcoal Bamboo Eye Mask
99/100

Kristin Ess
Kristin Ess Working Texture Loose Styling Powder For Buildable Volume + Texture
99/100

Le Mieux
Le Mieux Tgf-B Eye Firming Mask
99/100

Le Mieux
Le Mieux Essence Moisturizer (Discontinued)
99/100

Le Mieux
Le Mieux Essence Moisturizer
99/100

Kristin Ess
Kristin Ess Extra Gentle Conditioner
99/100

crumb.
crumb. Hair Mask Conditioner For Porous And Fluffy Hair
98/100

IOPE
IOPE Super Vital Serum
98/100

Mediheal
Mediheal Baobab Soothing Moisture Foam
98/100

BIOHEAL BOH Probioderm 3D Lifting Cream - 50ml
98/100
Related ingredients
See also
Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is chitosan safe during pregnancy?
- No harmonised CLP reproductive classification found for chitosan (CAS 9012-76-4) on ECHA; no SCCS or CIR reproductive/toxicological opinion restricting its cosmetic use was located. Peer‑reviewed animal literature on chitosan/chitosan oligosaccharides reports varied biological effects but does not provide clear evidence of developmental or teratogenic effects at cosmetic topical exposures. Therefore default score 0. (Sources: ECHA substance page; PubMed literature search; CosIng listing.)
- Is chitosan safe while breastfeeding?
- No authoritative sources (harmonised CLP, SCCS, CIR) indicate breast‑feeding hazard. Chitosan is a large polysaccharide with low dermal absorption expected from topical cosmetic use, and no clinical/epidemiological data were found showing neonatal exposure via breastmilk after topical maternal use. Default score 0. (Sources: ECHA; CosIng; PubMed searches.)
- Is chitosan safe for baby skin?
- Hazard (h) and mechanism (m) not indicated for infants in available authoritative sources. Exposure (e) increased by +1 for 0–3 yr skin because infant skin has higher permeability and chitosan is not completely non‑absorbable; however dermal uptake from typical cosmetic use is expected to be low. No infant‑specific toxicity or developmental adverse data were identified. (Sources: CosIng; general dermal absorption principles cited via ECHA substance info; PubMed.)
- How does VeriMom score chitosan?
- VeriMom scores chitosan at 100/100 (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 chitosan?
- See our curated list of pregnancy-safe alternatives to chitosan based on similar function and a no-known-risks safety band.
Check every label in 2 seconds
Get VeriMom free — scan any product and see the pregnancy safety score instantly.
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.