Is SODIUM STEAROYL LACTYLATE safe in cosmetics?
SODIUM STEAROYL LACTYLATE has a safety rating of "GOOD" in our database. EU status: permitted. US status: restricted.
Good
Cosmetic Ingredient
SODIUM STEAROYL LACTYLATE
SODIUM STEAROYL LACTYLATE (CAS 25383-99-7 / 18200-72-1) is a cosmetic cosmetic ingredient functioning as Surfactant - Emulsifying. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 25383-99-7 / 18200-72-1 →
Auto-generated CPSR Part A draft with source citations
Function
Surfactant - Emulsifying
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
restricted
US Notes
CIR: SQ - IJT 43(Suppl. 4):108-129, 2024
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Additional Ingredient Properties
8 property records from structured ingredient metadata.
ecotoxicity
{"biodegradable": "yes", "biodegradation_days": "28-60", "bioaccumulative": "no", "aquatic_toxicity_level": "low", "coral_reef_safe": "yes", "marine_toxicity": "low aquatic toxicity", "freshwater_toxicity": "minimal impact", "endocrine_disruptor": "no", "persistent_organic_pollutant": "no", "microplastic": "no", "nano_particle": "no", "hawaii_banned": "no", "eu_restricted_environmental": "no", "pa…
emulsifier
{"cas_number": "25383-99-7", "ingredient_class": "O/W_emulsifier,PEG_free_emulsifier", "chemical_type": "amino_acid_based", "HLB_value": "12.0", "HLB_required_for_oil_phase": "10-14", "emulsion_type_primary": "O/W", "droplet_size_typical_um": "0.5-2", "critical_micelle_concentration_pct": "0.01-0.05", "surface_tension_reduction_mN_m": "34", "interfacial_tension_reduction": "38", "foam_formation": …
emulsion_hlb
{"hlb_value": "10.0", "hlb_required_as_emulsifier": "yes", "emulsifier_type": "o_w", "critical_packing_parameter": "0.28-0.40", "emulsion_stabilization_mechanism": "electrostatic_steric", "co_emulsifier_pairs": "glyceryl_stearate", "optimal_oil_phase_pct": "10-28", "optimal_water_phase_pct": "72-90", "electrolyte_tolerance": "low", "pH_emulsion_stability_range": "4.5-9.0", "viscosity_building_cont…
ph_stability
{"optimal_ph_min": "5.0", "optimal_ph_max": "7.0", "stable_ph_min": "4.0", "stable_ph_max": "8.0", "degrades_above_ph": "9.0", "degrades_below_ph": "3.5", "ph_dependent_function": "Anionic; sensitive to low pH", "formulation_note": "Works at neutral pH", "source": "Formulation literature"}
regulatory
{"eu_status": "allowed", "us_status": "allowed"}
sensory
{"silky": "waxy", "smooth, glides easily": "smooth, emulsifies", "dry-touch, non-greasy": "soft, smooth", "instant": "moderate", "low": "high", "w/o": "o/w", "very-high": "moderate", "no": "yes", "yes": "no", "light-diffusing": "matte", "1.40": "1.46", "transparent": "opaque", "colorless": "off-white", "excellent": "fair", "light": "medium", "synthetic": "synthetic"}
solubility_hlb
{"water_soluble": "partial", "oil_soluble": "yes", "hlb_value": "8.3", "soluble_in": "water, oils, ethanol", "insoluble_in": "glycerin", "log_p": "2.3", "melting_point_c": "46-52", "appearance": "cream powder", "source": "BASF"}
surfactant
{"cas_number": "23744-46-6", "surfactant_type": "anionic", "chemical_class": "glycinate", "charge_at_use_ph": "negative", "cmc_critical_micelle_concentration_mm": "5.050450907367622", "hlb_value": "25.0", "foam_volume_ml_ross_miles": "141", "foam_quality": "creamy", "foam_stability_5min_pct": "84", "cleansing_power_rating_1_to_10": "6.7920380186113745", "oil_emulsification_capacity": "good", "sebu…
Expert Verdict
Expert safety assessment and concern-level summary for SODIUM STEAROYL LACTYLATE.
Regulatory Flags
cosing-sourced
eu-permitted
surfactant
needs-enrichment
eu_children_restricted
fda_food_additive
Frequently Asked Questions
Is SODIUM STEAROYL LACTYLATE allowed in the EU?
SODIUM STEAROYL LACTYLATE EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does SODIUM STEAROYL LACTYLATE do in cosmetics?
SODIUM STEAROYL LACTYLATE functions as: Surfactant - Emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 25383-99-7 / 18200-72-1.
Compliance Tools
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Substance Compliance
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MoS Calculator
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