Is ZINC SULFATE safe in cosmetics?
ZINC SULFATE has a safety rating of "MODERATE" in our database. EU status: restricted. US status: restricted.
Moderate
Cosmetic Ingredient
ZINC SULFATE
ZINC SULFATE (CAS 7446-19-7 / 7733-02-0 / 7746-20-0) is a cosmetic cosmetic ingredient functioning as Antimicrobial, Antiplaque, Astringent, Oral Care. EU Regulation 1223/2009 status: restricted, max III/24. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 7446-19-7 / 7733-02-0 / 7746-20-0 →
Auto-generated CPSR Part A draft with source citations
Function
Antimicrobial, Antiplaque, Astringent, Oral Care
Safety Rating
MODERATE
Regulatory Status
EU EU Status
restricted
EU Max Conc.
III/24
US US Status
restricted
US Notes
CIR: SQ - Final Report 3/2018 Available from CIR
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Additional Ingredient Properties
5 property records from structured ingredient metadata.
acne
{"cas_number": "7733-02-0", "anti_acne_mechanism": "antibacterial/anti_inflammatory", "comedogenicity_rating_0_to_5": "1", "acne_type_efficacy": "inflammatory", "p_acnes_mic_ug_per_ml": ">200", "sebum_reduction_pct_clinical": "10-15", "prescription_required_usa": "No", "otc_drug_monograph_category": "No", "max_otc_concentration_pct": "No limit", "japan_quasi_drug_anti_acne": "No", "korea_functiona…
deodorant
{"cas_number": "7446-19-7", "ingredient_class": "astringent", "mechanism_of_action": "bacterial_growth_inhibition", "antiperspirant_efficacy_sweat_reduction_pct": "0", "deodorant_efficacy_hours": "8-12", "odor_reduction_pct": "35-55", "bacteriostatic": "yes", "bactericidal": "limited", "target_bacteria": "limited", "microbiome_impact": "selective", "axillary_microbiome_effect": "varies by ingredie…
mineral_clay
{"cas_number": "7733-02-0", "ingredient_class": "zinc_compound", "chemical_formula": "ZnSO4", "mineral_origin": "synthetic", "particle_size_range_um": "10-500", "surface_area_m2_per_g": "0.5-5", "crystal_structure": "orthorhombic", "color_appearance": "white", "opacity": "opaque", "refractive_index": "1.66", "oil_absorption_g_per_100g": "50-150", "water_absorption_capacity": "low", "surface_charge…
ph_stability
{"optimal_ph_min": "4.0", "optimal_ph_max": "7.0", "stable_ph_min": "3.5", "stable_ph_max": "8.0", "degrades_above_ph": "8.5", "degrades_below_ph": "3.0", "ph_dependent_function": "Antimicrobial zinc salt", "formulation_note": "Precipitates at high pH", "source": "Formulation literature"}
skin_suitability
{"oily_skin": "recommended", "dry_skin": "caution", "sensitive_skin": "caution", "combination_skin": "acceptable", "normal_skin": "acceptable", "acne_prone": "acceptable", "rosacea": "caution", "eczema": "caution", "hyperpigmentation": "acceptable", "aging_mature": "acceptable", "dehydrated": "caution", "skin_benefit_primary": "antimicrobial", "skin_benefit_secondary": "wound-healing", "mechanism_…
Expert Verdict
Expert safety assessment and concern-level summary for ZINC SULFATE.
Regulatory Flags
cosing-sourced
eu-restricted
preservative
needs-enrichment
NOAEL Studies Summary
View details ->Public NOAEL study rows linked to ZINC SULFATE by CAS number or substance name.
Studies
9
Lowest NOAEL
30 mg/kg bw/day
Highest NOAEL
263 mg/kg bw/day
COSMOS_DB
ToxValDB_ECHA_IUCLID
Frequently Asked Questions
Is ZINC SULFATE allowed in the EU?
ZINC SULFATE EU regulatory status: restricted. Maximum allowed concentration: III/24. This is based on EU Regulation 1223/2009 and its amendments.
What does ZINC SULFATE do in cosmetics?
ZINC SULFATE functions as: Antimicrobial, Antiplaque, Astringent, Oral Care. It is classified as a cosmetic ingredient in our database. CAS number: 7446-19-7 / 7733-02-0 / 7746-20-0.
Compliance Tools
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Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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