Sargassum Horneri Extract

INCI: SARGASSUM HORNERI EXTRACT

CAS Number
Not assigned (botanical extracts often lack a single CAS)
Function
Skin conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not restricted by FDA. CIR reviewed 82 brown algae-derived ingredients; concluded 68 were safe as used. However, 14 (including several Sargassum species) had insufficient data to support safety.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Heavy metal accumulation risk (arsenic, cadmium) from marine bioaccumulation โ€” batch testing recommended. CIR classified this among 14 brown algae ingredients with insufficient safety data; verify final status before use.

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Concern Level: Moderate

Regulatory Flags

plant-extract

Frequently Asked Questions

Is Sargassum Horneri Extract safe in cosmetics?

Heavy metal accumulation risk (arsenic, cadmium) from marine bioaccumulation โ€” batch testing recommended. CIR classified this among 14 brown algae ingredients with insufficient safety data; verify final status before use. The EU classifies Sargassum Horneri Extract as "permitted". Safety rating: MODERATE.

Is Sargassum Horneri Extract allowed in the EU?

Sargassum Horneri Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sargassum Horneri Extract do in cosmetics?

Sargassum Horneri Extract functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (botanical extracts often lack a single CAS).

What is the Margin of Safety for Sargassum Horneri Extract?

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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