Is Thalassiosira Pseudonana Extract safe in cosmetics?
Thalassiosira Pseudonana Extract has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Thalassiosira Pseudonana Extract
INCI: THALASSIOSIRA PSEUDONANA EXTRACT
Thalassiosira Pseudonana Extract (CAS Not assigned (no CAS listed in CosIng or major databases)) is a cosmetic cosmetic ingredient functioning as Skin protecting — derived from marine diatom microalgae; associated with. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Not assigned (no CAS listed in CosIng or major databases)
View industrial chemical safety profile →
Function
Skin protecting — derived from marine diatom microalgae; associated with hydration, remineralization, and collagen support
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted under general FDA cosmetic provisions; no specific CIR review
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Thalassiosira Pseudonana Extract.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Thalassiosira Pseudonana Extract.
Regulatory Flags
plant-extract
Frequently Asked Questions
Is Thalassiosira Pseudonana Extract allowed in the EU?
Thalassiosira Pseudonana Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Thalassiosira Pseudonana Extract do in cosmetics?
Thalassiosira Pseudonana Extract functions as: Skin protecting — derived from marine diatom microalgae; associated with hydration, remineralization, and collagen support. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (no CAS listed in CosIng or major databases).
Compliance Tools
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Ingredient Decoder
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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