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









Pregnancy-safe products containing mannan

Yves Rocher
Yves Rocher Lifting Végétal Overconcentrated Lift Serum
99/100

Farmacy
Farmacy New Day Gentle Exfoliating Grains
99/100

Mamonde Micro Deep Cleansing Foam - 150ml
98/100

Pearlie White
Pearlie White Blanc Perfect Professional Whitening Fluoride Toothpaste
98/100

Yes to Blueberries
Yes to Blueberries Age Refresh Facial Cleansing Wipes
98/100

Bionike
Bionike Defence Micro-exfoliating Scrub
98/100

Mamonde
Mamonde Micro Deep Cleansing Foam
98/100

Laneige
LANEIGE Clear-C Peeling Mask
98/100

V Magic
V Magic Duol Refine Buffer
98/100

Mamonde
Mamonde Amazing Deep Mint Cleansing Foam - 120ml
98/100
Related ingredients
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Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is mannan safe during pregnancy?
- CIR’s safety assessment of galactomannans (which covers mannan-type polysaccharides used in cosmetics) concluded these large polysaccharides have substantial molecular size and skin penetration is unlikely and found them safe as used; no harmonised CLP reproductive classifications (H360/H361) or human teratogenic data were identified. PubChem and ingredient databases list mannan as a high-molecular-weight polysaccharide with very low dermal bioavailability, supporting negligible exposure on topical use.
- Is mannan safe while breastfeeding?
- No evidence found of reproductive/developmental or lactation-specific toxicity for cosmetic-use mannan. Given its large molecular size and low likelihood of dermal absorption, systemic exposure after topical application is expected to be negligible and transfer into breastmilk is not reported in available sources.
- Is mannan safe for baby skin?
- CIR and related reviews indicate mannans are large polysaccharides unlikely to penetrate intact skin. Because evidence shows very low dermal absorption for these high‑molecular‑weight polysaccharides, exposure to infants (0–3 yr) from topical cosmetic application is expected to be negligible; no infant-specific hazards were identified. (Per instructions, baby exposure was not increased because the ingredient is effectively non‑absorbable.)
- How does VeriMom score mannan?
- VeriMom scores mannan 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 mannan?
- See our curated list of pregnancy-safe alternatives to mannan 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.