Licorice Root Extract

Licorice Root Extract (CAS 84775-66-6) is a cosmetic active ingredient functioning as Antioxidant; Bleaching agent; Fragrance; Humectant; Softener and conditioner. 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 84775-66-6 →

Auto-generated CPSR Part A draft with source citations
Function
Antioxidant; Bleaching agent; Fragrance; Humectant; Softener and conditioner
Safety Rating
MODERATE

Chemistry & Identifiers

Regulatory Status

EU EU Status permitted
US US Status permitted

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Licorice Root Extract.

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

10 property records from structured ingredient metadata.

acne
{"cas_number": "68916-91-6", "anti_acne_mechanism": "anti_inflammatory", "comedogenicity_rating_0_to_5": "1", "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": "Yes", "korea_functional_cosmetic_acne": "Yes", "eu_cosmetic_restricti…
comedogenicity_detail
{"comedogenicity_rating": "0", "irritancy_rating": "0", "skin_type_suitability": "all,oily,sensitive,combination,normal,acne-prone,mature", "acne_safe": "yes", "source": "Anti-inflammatory"}
concentration
{"min_concentration_pct": "0.5", "max_concentration_pct": "3.0", "typical_concentration_pct": "1.0", "product_type": "Moisturizer", "function_at_concentration": "Brightening", "source": "Supplier TDS"}
ecotoxicity
{"biodegradable": "yes", "biodegradation_days": "28-60", "bioaccumulative": "no", "aquatic_toxicity_level": "low", "coral_reef_safe": "yes", "marine_toxicity": "very low toxicity", "freshwater_toxicity": "minimal impact", "endocrine_disruptor": "no", "persistent_organic_pollutant": "no", "microplastic": "no", "nano_particle": "no", "hawaii_banned": "no", "eu_restricted_environmental": "no", "palm_…
hair_care
{"hair_function": "scalp-care", "hair_type_suitability": "all", "curl_pattern_suitability": "all", "porosity_suitability": "all", "protein_sensitivity": "neutral", "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", "kerati…
interactions
{"ingredient_2": "Niacinamide", "interaction_type": "synergistic", "severity": "beneficial", "effect": "Anti-inflammatory + brightening, dual action", "recommendation": "Excellent for PIH with inflammation", "data_source": "Formulation science literature, dermatological research, cosmetic chemistry best practices", "last_updated": "2026-03-05"}
microbiome_impact
{"microbiome_effect": "positive", "prebiotic": "yes", "probiotic_compatible": "yes", "antimicrobial_spectrum": "selective", "preservative_effect_on_microbiome": "Glabridin; anti-inflammatory; supports microbiome balance", "gut_microbiome_risk": "low", "microbiome_recovery_time": "<3 days", "selective_antimicrobial": "yes", "beneficial_bacteria_support": "S. epidermidis, Lactobacillus spp", "pathog…
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": "2.0", "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…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Antioxidant Bleaching agent Fragrance Humectant Softener and conditioner

Expert Verdict

Expert safety assessment and concern-level summary for Licorice Root Extract.

Regulatory Flags

rare-acd-risk skin-brightening tyrosinase-inhibitor botanical-extract anti-inflammatory antioxidant depigmentation-potential

Chemical Function

Softener and conditioner Antioxidant Humectant Fragrance

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
2
View full pharmaceutical profile →

Frequently Asked Questions

Is Licorice Root Extract safe in cosmetics?

Licorice Root Extract has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Licorice Root Extract allowed in the EU?

Licorice Root Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Licorice Root Extract do in cosmetics?

Licorice Root Extract functions as: Antioxidant; Bleaching agent; Fragrance; Humectant; Softener and conditioner. It is classified as a Active Ingredient in our database. CAS number: 84775-66-6.

Is Licorice Root Extract used outside cosmetics?

Licorice Root Extract 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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