Konjac root extract
Konjac root extract (INCI: Amorphophallus Konjac Root Extract) is a plant-derived ingredient obtained by extracting the roots of the Konjac plant. It acts as a humectant and film-forming agent in cosmetic formulations.
Food additive
E number assigned in the European nomenclature of food additives (Regulation (EC) No 1333/2008).
Roles & functions
Humectant — Attracts and retains water to help maintain hydration.
Film forming — Forms a film on the surface of the skin or hair.
What the authorities say
| Authority | Status |
|---|---|
| Commission européenne (CosIng, Règl. 1223/2009) | Autorisé |
| CLP classification (Reg. 1272/2008) | No CMR classification |
| ECHA — endocrine disruptor (human health) | Not identified as an endocrine disruptor |
| ECHA — Candidate List (SVHC, REACH Art. 59) | Not on the Candidate List (SVHC) |
| European Commission (Reg. 1223/2009, Annex III) | No cosmetic allergen subject to mandatory labelling |
| European Commission (EU catalogue of nanomaterials, Reg. 1223/2009) | No referenced nanoform |
What the EFSA says
Yes. Glucomannan contributes to the maintenance of normal blood cholesterol levels
Yes. Glucomannan in the context of an energy restricted diet contributes to weight loss
Source: EFSA / Reg. (EU) 432/2012
No contraindication is specified to date for this ingredient.
Products containing it
In Lou’s database
| Most frequent categories | Serums · Eye contour |
| Most frequent brands | Jonzac · Horace |
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