The ingredient, explained
Polydextrose
Research examined POLYDEXTROSE under the stated study conditions.
Ingredient guide
What it is and what it does
Random polymer of D-glucose condensation
About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗
- Humectant
- Helps attract and retain moisture.
- Bulking
- Changes a product's bulk density.
Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗
Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.
A closer look
What the research shows
Human oral research
The fortified milk beverage was associated with fewer combined allergic-manifestation episodes than control.
What this does not tell us
256 children randomized, up to 28 weeks. Polydextrose was combined with DHA, galactooligosaccharides, yeast beta-glucan and micronutrients; the outcome combines respiratory and skin symptoms, so no polydextrose-specific skin benefit is established.
Sources for this summary. PubMed 26920136 ↗
Research review checked Oct 1, 2026
Read exact local candidate abstracts first; select identity-relevant papers; targeted primary PubMed/publisher searches. This is not an exhaustive systematic review.
Ingredient research is not proof that a product containing this ingredient works.
Read the 1 selected study
Human oral research · n=256
Cow's milk-based beverage consumption in 1- to 4-year-olds and allergic manifestations: an RCT. ↗
Nutrition journal · 2016
Follow the formula
Products containing this ingredient
From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
Registry identity
Random polymer of D-glucose condensation
- INCI name on ingredient lists
- POLYDEXTROSE
- CAS registry number
- 68424-04-4
Sources for this ingredient record
- EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗ · ODbL 1.0 (Open Beauty Facts database) · Recorded Aug 8, 2026
