Rice Hull Vinegar

INCI: RICE HULL VINEGAR

CAS Number
Not specifically assigned
Function
Skin conditioning (pyroligneous acid from rice hull carbonization/fermentation)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes General cosmetic ingredient

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Critical: Pyroligneous acid (wood/hull vinegar) may contain polycyclic aromatic hydrocarbons (PAHs), formaldehyde, and methanol depending on production method. Mandatory purity testing for PAHs, heavy metals, and formaldehyde. pH must be controlled to prevent irritation

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Concern Level: Moderate

Frequently Asked Questions

Is Rice Hull Vinegar safe in cosmetics?

Critical: Pyroligneous acid (wood/hull vinegar) may contain polycyclic aromatic hydrocarbons (PAHs), formaldehyde, and methanol depending on production method. Mandatory purity testing for PAHs, heavy metals, and formaldehyde. pH must be controlled to prevent irritation The EU classifies Rice Hull Vinegar as "permitted". Safety rating: MODERATE.

Is Rice Hull Vinegar allowed in the EU?

Rice Hull Vinegar EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Rice Hull Vinegar do in cosmetics?

Rice Hull Vinegar functions as: Skin conditioning (pyroligneous acid from rice hull carbonization/fermentation). It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned.

What is the Margin of Safety for Rice Hull Vinegar?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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