Excellent Active Ingredient

Beta-Glucan

INCI: BETA-GLUCAN

Beta-Glucan (CAS 26874-89-5) is a cosmetic active ingredient functioning as Skin-conditioning agent, humectant, immunomodulator (beta-1,3/1,6-glucan;. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 26874-89-5 →

Auto-generated CPSR Part A draft with source citations
Function
Skin-conditioning agent, humectant, immunomodulator (beta-1,3/1,6-glucan; anti-inflammatory; moisture retention; stimulates skin immune defense)
Safety Rating
EXCELLENT

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted; no US concentration cap. Oat-derived; closely related to FDA-approved colloidal oatmeal. HRIPT induction: 1.0% low-level reactions; 0 allergies among 445,820 products sold over 3 years. Effective at 0.1–0.5%.

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Beta-Glucan.

Calculate MoS for your specific formulation with the MoS Calculator.

Typical Use Concentrations

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

Product Category Typical Range Max Reported Source
Serum 0.1–1 2 CIR/Industry

Additional Ingredient Properties

10 property records from structured ingredient metadata.

acne
{"cas_number": "9041-22-9", "anti_acne_mechanism": "anti_inflammatory", "comedogenicity_rating_0_to_5": "0", "acne_type_efficacy": "inflammatory", "sebum_reduction_pct_clinical": "0-5", "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_…
anti_aging
{"anti_aging_claim": "barrier-repair, anti-inflammatory, hydration-plumping", "mechanism_of_action": "Cofactor for enzymatic reactions, antioxidant activity", "target_skin_layer": "epidermis", "collagen_stimulation": "Mild", "elastin_protection": "Mild", "wrinkle_reduction_pct": "6-12", "clinical_study_duration_weeks": "12", "sample_size": "30", "double_blind": "Yes", "placebo_controlled": "Yes", …
anti_pollution
{"cas_number": "9004-54-0", "ingredient_class": "other", "primary_mechanism": "barrier_reinforcement", "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_inhibiti…
humectant
{"cas_number": "9051-97-2", "ingredient_class": "humectant/polysaccharide", "molecular_weight_Da": "variable", "chemical_type": "polysaccharide", "water_binding_mechanism": "hydrogen_bonding/hygroscopic/film_forming", "water_holding_capacity_g_per_g": "0.6-1.0", "hygroscopicity_at_50_RH": "excellent", "hygroscopicity_at_80_RH": "excellent", "NMF_component": "no", "NMF_percentage_natural": "0", "TE…
microbiome_impact
{"microbiome_effect": "positive", "prebiotic": "yes", "probiotic_compatible": "yes", "preservative_effect_on_microbiome": "Prebiotic polysaccharide; immunomodulatory; supports beneficial bacteria", "gut_microbiome_risk": "low", "microbiome_recovery_time": "<2 days", "selective_antimicrobial": "no", "beneficial_bacteria_support": "S. epidermidis, Lactobacillus spp, Corynebacterium spp", "pathogen_i…
pediatric_safety
{"safe_for_newborn_0_6m": "yes", "safe_for_infant_6_12m": "yes", "safe_for_toddler_1_3y": "yes", "safe_for_child_3_12y": "yes", "safe_for_teen_12_18y": "yes", "pediatric_max_concentration_pct": "5.0", "adult_max_concentration_pct": "5.0", "pediatric_dermal_absorption_factor": "normal", "diaper_area_safe": "yes", "pediatric_allergy_prevalence": "low", "banned_in_children_products_eu": "no", "banned…
ph_stability
{"optimal_ph_min": "4.0", "optimal_ph_max": "8.0", "stable_ph_min": "3.5", "stable_ph_max": "9.0", "degrades_above_ph": "10.0", "degrades_below_ph": "3.0", "ph_dependent_function": "Polysaccharide; immune modulation", "formulation_note": "Soothing and moisturizing", "source": "Formulation literature"}
polymer
{"cas_number": "9041-22-9", "ingredient_class": "film_former/moisture_retention", "polymer_type": "natural_polysaccharide", "chemical_backbone": "other", "molecular_weight_Da_range": "75000-600000", "ionic_character": "nonionic", "pH_viscosity_sensitivity": "moderate", "salt_tolerance": "moderate", "electrolyte_effect_on_viscosity": "moderate", "temperature_viscosity_sensitivity": "moderate", "fil…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Filler Softener and conditioner
Regulatory List Membership (2)
EU Regulated in Personal Care EU Restricted for Children (Cosmetics)

Expert Verdict

Expert safety assessment and concern-level summary for Beta-Glucan.

Regulatory Flags

active immunomodulator film-forming soothing wound-healing macrophage-stimulant anti-inflammatory oat-derived natural-origin sensitive-skin atopic-dermatitis-target baby-safe 0.1-0.5pct-effective-dose 2-week-sustained-moisturizing eu_children_restricted

Chemical Function

Softener and conditioner Filler

Regulatory Lists

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

Frequently Asked Questions

Is Beta-Glucan safe in cosmetics?

Beta-Glucan has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Beta-Glucan allowed in the EU?

Beta-Glucan EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Beta-Glucan do in cosmetics?

Beta-Glucan functions as: Skin-conditioning agent, humectant, immunomodulator (beta-1,3/1,6-glucan; anti-inflammatory; moisture retention; stimulates skin immune defense). It is classified as a Active Ingredient in our database. CAS number: 26874-89-5.

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