Is Dioscorea Japonica Root Extract fungal acne safe?

No, Dioscorea Japonica Root Extract is considered a trigger for fungal acne (Malassezia) as it typically contains lipids or esters that feed the yeast.

Is Dioscorea Japonica Root Extract safe for pregnancy?

Yes, Dioscorea Japonica Root Extract is generally considered safe for use during pregnancy.

Is Dioscorea Japonica Root Extract vegan?

No, Dioscorea Japonica Root Extract is typically derived from animal sources.

Is Dioscorea Japonica Root Extract comedogenic?

No, Dioscorea Japonica Root Extract has a low comedogenic rating of 0/5 and is unlikely to clog pores.

Dioscorea Japonica Root Extract

Wild Yam ExtractJapanese Mountain Yam

Good

Safe

Pores

0/5

Irritancy

0/5

FA Safe

❌ No

Pregnancy

✅ Safe

Vegan

❌ No

Science & Benefits

Dioscorea Japonica is renowned for its high mucilage content, specifically a complex of glycoproteins and polysaccharides. This 'plant slime' functions as a natural alternative to snail mucin, creating a slippery, non-occlusive moisture barrier that protects the skin from environmental stressors. It is entirely non-comedogenic and zero-irritant. For acne-prone skin, it provides a soothing, 'cushioning' effect that reduces friction and calms redness without the heavy oils or waxes that often lead to follicular congestion.

Safety Alerts

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Fungal Acne: This ingredient is a lipid/ester that can feed Malassezia yeast. Avoid if you have active FA bumps.

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Non-Vegan: This ingredient is typically derived from animal sources (e.g. beeswax, lanolin, carmine).