Is Algin (Alginic Acid) safe in cosmetics?
Algin (Alginic Acid) has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Active Ingredient
Algin (Alginic Acid)
INCI: ALGIN
Algin (Alginic Acid) (CAS None) is a cosmetic active ingredient functioning as material for micro-encapsulation. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS None →
Auto-generated CPSR Part A draft with source citations
Function
material for micro-encapsulation
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR conclusion: Safe in present practices of use and concentration (Final Report, 2015)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Algin (Alginic Acid).
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
4 property records from structured ingredient metadata.
anti_pollution
{"cas_number": "9005-38-3", "ingredient_class": "anti_pollution", "primary_mechanism": "film_forming_barrier", "pollution_types_targeted": "PM2_5", "IR_A_protection": "no", "visible_light_protection": "no", "digital_screen_protection_claim": "no", "PAH_neutralization": "no", "ozone_protection": "no", "mitochondrial_protection": "no", "Nrf2_activation": "no", "AhR_pathway_modulation": "no", "NF_kB_…
biopolymer
{"cas_number": "9005-32-7", "polymer_class": "seaweed_polysaccharide", "botanical_source": "Laminaria/Macrocystis/Ascophyllum", "molecular_weight_range_kDa": "32-400", "monosaccharide_composition": "mannuronic acid/guluronic acid", "degree_of_branching": "linear", "charge_type": "anionic", "viscosity_1pct_solution_mPas": "20-400", "pseudoplastic_behavior": "moderate", "thixotropy": "weak", "yield_…
polymer
{"cas_number": "9005-32-7", "ingredient_class": "thickener/gelling_agent", "polymer_type": "natural_polysaccharide", "chemical_backbone": "other", "molecular_weight_Da_range": "32000-400000", "ionic_character": "nonionic", "gel_strength_Pa": "moderate", "pH_viscosity_sensitivity": "moderate", "salt_tolerance": "moderate", "electrolyte_effect_on_viscosity": "moderate", "temperature_viscosity_sensit…
solubility_hlb
{"water_soluble": "yes", "oil_soluble": "no", "soluble_in": "water, glycerin", "insoluble_in": "oils, ethanol, silicones, propylene glycol", "log_p": "-6.3", "melting_point_c": "200", "appearance": "cream to tan powder", "source": "FMC"}
Expert Verdict
Expert safety assessment and concern-level summary for Algin (Alginic Acid).
Frequently Asked Questions
Is Algin (Alginic Acid) allowed in the EU?
Algin (Alginic Acid) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Algin (Alginic Acid) do in cosmetics?
Algin (Alginic Acid) functions as: material for micro-encapsulation. It is classified as a Active Ingredient in our database. CAS number: None.
Compliance Tools
Check Algin (Alginic Acid) compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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