Hydrolyzed Porphyra Yezoensis

INCI: HYDROLYZED PORPHYRA YEZOENSIS

CAS Number
Not assigned
Function
Hair conditioning, humectant, skin conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no FDA restriction; nori (Porphyra) is GRAS as food

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CIR Red Algae Report (2021) listed this among 49 ingredients with insufficient data to conclude safety; heavy metal bioaccumulation potential in seaweed (iodine, arsenic, cadmium) โ€” require supplier heavy-metals CoA per batch

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Concern Level: Moderate

Frequently Asked Questions

Is Hydrolyzed Porphyra Yezoensis safe in cosmetics?

CIR Red Algae Report (2021) listed this among 49 ingredients with insufficient data to conclude safety; heavy metal bioaccumulation potential in seaweed (iodine, arsenic, cadmium) โ€” require supplier heavy-metals CoA per batch The EU classifies Hydrolyzed Porphyra Yezoensis as "permitted". Safety rating: MODERATE.

Is Hydrolyzed Porphyra Yezoensis allowed in the EU?

Hydrolyzed Porphyra Yezoensis EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hydrolyzed Porphyra Yezoensis do in cosmetics?

Hydrolyzed Porphyra Yezoensis functions as: Hair conditioning, humectant, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned.

What is the Margin of Safety for Hydrolyzed Porphyra Yezoensis?

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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