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Ingredient · INCI reference

Japanese Yam (Dioscorea Japonica) Root Extract

INCI name: Dioscorea Japonica Root Extract

Japanese yam root extract is a botanical used in skincare for its soothing, conditioning properties.

Ingredient illustration

Editorial ingredient illustration for Dioscorea Japonica Root Extract

An editorial illustration of this ingredient.

What it is

Extracted from the root of Dioscorea japonica (Japanese yam), this botanical is rich in mucilage and starch-like compounds that give a hydrating, conditioning feel. It is used in K- and J-beauty products to soothe and soften skin.

Safety & warnings

Generally well tolerated; botanicals can occasionally cause reactions.

Origin & sourcing

Botanical extract from the root of the Japanese yam.

Questions everyone asks

What does Japanese yam extract do?

It is a soothing, conditioning botanical that gives a hydrating feel.

Is it hydrating?

Yes, its mucilage-rich content lends a soft, hydrated feel.

Sources & references

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