Emodin

INCI: EMODIN

CAS Number
518-82-1 [^1_4]
Function
Skin conditioning (anthraquinone derivative found in rhubarb, aloe, cascara)
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no specific CFR prohibition; NTP Technical Report evaluated emodin with equivocal carcinogenicity evidence in rodents

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

GHS: H315 (skin irritation), H319 (eye irritation), H335/H336 (respiratory irritation/narcosis); EFSA genotoxicity finding for hydroxyanthracene derivatives; NTP equivocal carcinogenicity evidence in F344/N rats; phototoxicity potential โ€” aloe-emodin accelerated UV-induced melanoma in mice; mutagenicity data inconclusive; no SCCS opinion specific to cosmetic use; EU CMR classification pathway could trigger Annex II listing

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Concern Level: High

Regulatory Flags

endocrine_disruptor

Frequently Asked Questions

Is Emodin safe in cosmetics?

GHS: H315 (skin irritation), H319 (eye irritation), H335/H336 (respiratory irritation/narcosis); EFSA genotoxicity finding for hydroxyanthracene derivatives; NTP equivocal carcinogenicity evidence in F344/N rats; phototoxicity potential โ€” aloe-emodin accelerated UV-induced melanoma in mice; mutagenicity data inconclusive; no SCCS opinion specific to cosmetic use; EU CMR classification pathway could trigger Annex II listing The EU classifies Emodin as "prohibited". Safety rating: POOR.

Is Emodin allowed in the EU?

Emodin EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Emodin do in cosmetics?

Emodin functions as: Skin conditioning (anthraquinone derivative found in rhubarb, aloe, cascara). It is classified as a cosmetic ingredient in our database. CAS number: 518-82-1 [^1_4].

What is the Margin of Safety for Emodin?

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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