Sargassum Serratifolium Extract

INCI: SARGASSUM SERRATIFOLIUM EXTRACT [^1_3]

CAS Number
Not individually assigned [^1_3]
Function
Antioxidant; skin whitening (tyrosinase/melanin inhibition demonstrated in patent literature) [^1_3][^1_4]
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not specifically restricted; covered under CIR Brown Algae assessment โ€” safe in present practices of use

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Arsenic/heavy metal contamination risk; ensure arsenic removal during manufacturing; Korean patent data supports safety for oral/topical use in whitening applications [^1_4]

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Concern Level: Low

Regulatory Flags

plant-extract

Frequently Asked Questions

Is Sargassum Serratifolium Extract safe in cosmetics?

Arsenic/heavy metal contamination risk; ensure arsenic removal during manufacturing; Korean patent data supports safety for oral/topical use in whitening applications [^1_4] The EU classifies Sargassum Serratifolium Extract as "permitted". Safety rating: GOOD.

Is Sargassum Serratifolium Extract allowed in the EU?

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

What does Sargassum Serratifolium Extract do in cosmetics?

Sargassum Serratifolium Extract functions as: Antioxidant; skin whitening (tyrosinase/melanin inhibition demonstrated in patent literature) [^1_3][^1_4]. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned [^1_3].

What is the Margin of Safety for Sargassum Serratifolium Extract?

adequate 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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