Excellent Humectant Dermal Penetration

Sodium Hyaluronate

Also known as: Hyaluronic acid, sodium salt, Chlamyhyaluronic acid sodium salt, Healon (polysaccharide), Ostenil, Hyalurone sodium (+9 more)

INCI: SODIUM HYALURONATE

Sodium Hyaluronate (CAS 9067-32-7) is a cosmetic humectant functioning as Humectant, skin-conditioning, film-forming, viscosity modifier. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in pharmaceutical data.

View industrial chemical safety profile for CAS 9067-32-7 →

Auto-generated CPSR Part A draft with source citations
Function
Humectant, skin-conditioning, film-forming, viscosity modifier
Safety Rating
EXCELLENT

Chemistry & Identifiers

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes CIR Expert Panel: safe as used in cosmetics (2009, reaffirmed March 2023). Most used HA form — 4713 formulations per FDA 2023 data.

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Sodium Hyaluronate.

Calculate MoS for your specific formulation with the MoS Calculator.

Dermal Penetration Profile

Skin absorption and penetration characteristics of Sodium Hyaluronate, relevant to systemic exposure and MoS calculations.

Absorption %
0.5-2%
Penetration Level
surface
Penetration Depth
surface/stratum corneum
Molecular Weight
50000-200000 Da
Log P
-9.0
Systemic Absorption
no
Topical Bioavailability
0.2-1%
Safety Margin Factor
minimal

Source: SCCS/1512/13

EPA ToxValDB — Toxicity Values

3 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).

Endpoint Value Species Route Duration Source
LD50 >2400 mg/kg Mouse oral - ChemIDplus
LD50 >1000 mg/kg Rabbit oral - ChemIDplus
LD50 >800 mg/kg Rat oral - ChemIDplus

Typical Use Concentrations

Reported concentration ranges per product category from SCCS/CIR/industry sources.

Product Category Typical Range Max Reported Source
Face Cream 0.01–0.5 2 CIR/VCRP
Serum 0.1–1 2 CIR/VCRP
Eye Cream 0.1–0.5 1 CIR/VCRP
Body Lotion 0.05–0.3 1 CIR/VCRP

Additional Ingredient Properties

10 property records from structured ingredient metadata.

acne
{"cas_number": "9067-32-7", "anti_acne_mechanism": "anti_inflammatory", "comedogenicity_rating_0_to_5": "0", "acne_type_efficacy": "inflammatory", "sebum_reduction_pct_clinical": "0-10", "prescription_required_usa": "No", "otc_drug_monograph_category": "No", "max_otc_concentration_pct": "No limit", "japan_quasi_drug_anti_acne": "No", "korea_functional_cosmetic_acne": "No", "eu_cosmetic_restriction…
baby_pediatric
{"cas_number": "9067-32-7", "ingredient_class": "moisturizer_baby", "pediatric_safety_rating": "excellent", "minimum_age_months": "0", "neonatal_safe": "yes", "premature_infant_safe": "yes", "skin_barrier_maturity_consideration": "Humectant, biocompatible, safe, hydrating", "transepidermal_absorption_risk_pediatric": "very_low", "dose_per_kg_body_weight_concern": "Surface hydration", "skin_surface…
biopolymer
{"cas_number": "9067-32-7", "polymer_class": "hyaluronic_acid", "botanical_source": "Microbial fermentation/rooster comb", "molecular_weight_range_kDa": "10-3000", "monosaccharide_composition": "glucuronic acid/N-acetylglucosamine", "degree_of_branching": "linear", "charge_type": "anionic", "viscosity_1pct_solution_mPas": "varies_by_MW", "pseudoplastic_behavior": "strong", "thixotropy": "yes", "yi…
comedogenicity_detail
{"comedogenicity_rating": "0", "irritancy_rating": "0", "skin_type_suitability": "all,oily,dry,sensitive,combination,normal,acne-prone,mature,rosacea", "acne_safe": "yes", "source": "Hyaluronic acid salt"}
concentration
{"min_concentration_pct": "0.1", "max_concentration_pct": "0.5", "typical_concentration_pct": "0.3", "product_type": "Sheet Mask", "function_at_concentration": "Intense hydration", "source": "Supplier TDS"}
cost_pricing
{"cost_tier": "mid-range", "estimated_cost_per_kg_usd_low": "90", "estimated_cost_per_kg_usd_high": "150", "natural_premium_markup_pct": "0", "organic_certified_premium_pct": "0", "supply_chain_volatility": "low", "primary_source_region": "China", "bulk_discount_threshold_kg": "10", "seasonal_price_variation": "low", "commodity_or_specialty": "specialty", "substitute_ingredients": "Hyaluronic Acid…
dermal_absorption
{"molecular_weight_da": "50000-200000", "log_p_value": "-9.0", "skin_penetration_level": "surface", "penetration_depth": "surface/stratum corneum", "absorption_pct": "0.5-2", "systemic_absorption": "no", "penetration_enhancer": "no", "occlusion_effect": "yes", "vehicle_dependent": "no", "skin_barrier_effect": "strengthens", "bioavailability_topical_pct": "0.2-1", "safety_margin_factor": "minimal",…
hair_care
{"hair_function": "moisturizing", "hair_type_suitability": "all", "curl_pattern_suitability": "all", "porosity_suitability": "all", "protein_sensitivity": "moisture", "moisture_protein_balance": "yes", "cg_method_approved": "not-a-silicone", "silicone_type": "not-a-sulfate", "sulfate_type": "no", "drying_alcohol": "no", "fatty_alcohol": "no", "heat_protectant": "yes", "color_safe": "neutral", "ker…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Humectant Softener and conditioner
Regulatory List Membership (1)
EU Restricted for Children (Cosmetics)

Expert Verdict

Expert safety assessment and concern-level summary for Sodium Hyaluronate.

Regulatory Flags

eu_children_restricted

Known Synonyms

Hyaluronic acid, sodium salt Chlamyhyaluronic acid sodium salt Healon (polysaccharide) Ostenil Hyalurone sodium Hyaluronic acid sodium Supartz Khionat Hyladerm Khionat UNII-YSE9PPT4TH EUFLEXXA injection EUFLEXXA Sodium hyaluronate HMW Hyalovet

Chemical Function

Softener and conditioner Humectant

Regulatory Lists

children; Europe; Personal care children; Europe; Personal care - general moisturizing - hand/body lotion supplements

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA count match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Adverse Event Associations
122
View full pharmaceutical profile →

Frequently Asked Questions

Is Sodium Hyaluronate safe in cosmetics?

Sodium Hyaluronate has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Sodium Hyaluronate allowed in the EU?

Sodium Hyaluronate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Hyaluronate do in cosmetics?

Sodium Hyaluronate functions as: Humectant, skin-conditioning, film-forming, viscosity modifier. It is classified as a Humectant in our database. CAS number: 9067-32-7.

Is Sodium Hyaluronate used outside cosmetics?

Sodium Hyaluronate also appears in pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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