Fuller's Earth

Also known as: Floridin, Florex, Florigel, Fulmont, Clays, Fuller's earth (+9 more)

INCI: FULLER'S EARTH

Fuller's Earth (CAS 8031-18-3) is a cosmetic cosmetic ingredient functioning as Absorbent, anti-caking agent. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 8031-18-3 →

Auto-generated CPSR Part A draft with source citations
Function
Absorbent, anti-caking agent
Safety Rating
GOOD

Chemistry & Identifiers

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes No specific restrictions

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Fuller's Earth.

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

6 property records from structured ingredient metadata.

acne
{"cas_number": "8031-18-3", "anti_acne_mechanism": "sebum_regulation", "comedogenicity_rating_0_to_5": "1", "acne_type_efficacy": "non_inflammatory", "sebum_reduction_pct_clinical": "20-35", "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_restric…
anti_pollution
{"cas_number": "8031-18-3", "ingredient_class": "anti_pollution", "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…
deodorant
{"cas_number": "8031-18-3", "ingredient_class": "sweat_absorber", "mechanism_of_action": "odor_absorption", "antiperspirant_efficacy_sweat_reduction_pct": "0", "deodorant_efficacy_hours": "8-12", "odor_reduction_pct": "40-60", "bacteriostatic": "no", "bactericidal": "no", "microbiome_impact": "neutral", "axillary_microbiome_effect": "varies by ingredient", "MIC_value_if_antimicrobial": "varies", "…
ecotoxicity
{"biodegradable": "no", "biodegradation_days": "non-biodegradable", "bioaccumulative": "no", "aquatic_toxicity_level": "low", "coral_reef_safe": "yes", "marine_toxicity": "very low toxicity", "freshwater_toxicity": "minimal impact", "soil_toxicity": "clay mineral", "endocrine_disruptor": "no", "persistent_organic_pollutant": "no", "microplastic": "no", "nano_particle": "no", "hawaii_banned": "no",…
mineral_clay
{"cas_number": "8031-18-3", "ingredient_class": "other", "chemical_formula": "clay mixture", "mineral_origin": "natural", "particle_size_range_um": "1-50", "surface_area_m2_per_g": "10-50", "crystal_structure": "mixed", "color_appearance": "tan/green/brown", "opacity": "opaque", "refractive_index": "1.52", "oil_absorption_g_per_100g": "80-150", "water_absorption_capacity": "150-300%", "swelling_ca…
skin_suitability
{"oily_skin": "recommended", "dry_skin": "avoid", "sensitive_skin": "caution", "combination_skin": "acceptable", "normal_skin": "caution", "acne_prone": "acceptable", "rosacea": "caution", "eczema": "avoid", "hyperpigmentation": "acceptable", "aging_mature": "caution", "dehydrated": "avoid", "skin_benefit_primary": "oil-absorbing", "skin_benefit_secondary": "deep-cleansing", "mechanism_of_action":…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Abrasive Absorbent Anti-caking agent Catalyst Filler No specific technical function Opacifer Pigment Processing aids not otherwise specified Thickening agent
Regulatory List Membership (1)
FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Fuller's Earth.

Regulatory Flags

fda_food_additive

Known Synonyms

Floridin Florex Florigel Fulmont Clays, Fuller's earth Florida earth Emathlite Activated bleaching earth Gadorsol Tonsil Optimum 210FF Bleaching clays Multani matti Solum fullonum Multani mitti clay

Chemical Function

Absorbent Abrasive Viscosity modifier Opacifer

Regulatory Lists

inert_ingredient; Pesticides inert_ingredient; non_food_use; Pesticides inert_ingredient; non_food_use; Pesticides food_additive; Substances Added to Food (formerly EAFUS) (2/2019)

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Fuller's Earth safe in cosmetics?

Fuller's Earth has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Fuller's Earth allowed in the EU?

Fuller's Earth EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Fuller's Earth do in cosmetics?

Fuller's Earth functions as: Absorbent, anti-caking agent. It is classified as a cosmetic ingredient in our database. CAS number: 8031-18-3.

Related Ingredients

Arginine
Excellent Same category
Amino acid / pH Adjuster
D-Panthenol
Excellent Same category
Hair and skin conditioning, humectant...
Dicaprylyl Ether
Excellent Same category
Emollient
Emulsifying Wax
Excellent Same category
O/W emulsifier; stabilizes oil-in-wat...
Ethyl Butyrate
Excellent Same category
Perfuming, Masking
Fructose
Excellent Same category
Humectant, Skin Conditioning, Flavori...
(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
Anti-sebum, Antioxidant, Skin Protecting
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
Good Similar safety
Skin Conditioning, Skin Conditioning ...
(ANGELICA GIGAS/GLYCYRRHIZA URALENSIS/REHMANNIA GLUTINOSA ROOT)/ANGELICA GIGAS STEM/CARTHAMUS TINCTORIUS FLOWER/(CARTHAMUS TINCTORIUS/PRUNUS PERSICA SEED)PORIA COCOS WATER
Good Similar safety
Humectant, Skin Conditioning, Skin Pr...
(ANGELICA KEISKEI/CHRYSANTHEMUM ZAWADSKII) LEAF/STEM/CINNAMOMUM CASSIA BARK/TRICHOSANTES KIRILOWII FRUIT/ULMUS DAVIDIANA BARK/ROOT/(PAEONIA JAPONICA/BUPLEURUM FALCATUM/POLYGALA TENUIFOLIA ROOT)/VISCUS ALBUM STEM EXTRACT
Good Similar safety
Anti-seborrheic, Anti-sebum, Antioxid...
(APPLE/CITRUS JUNOS/LENTIL/PEAR/PUMPKIN/STRAWBERRY/TOMATO FRUIT)/CORN KERNEL/(ARCTIUM LAPPA/BRASSICA OLERACEA ACEPHALA/CABBAGE/CAMELLIA SINENSIS/MORINGA OLEIFERA/RADISH/SPINACH LEAF)/(SORGHUM BICOLOR LEAF/STEM)/OAT MEAL/POTATO PULP/(CARROT/NELUMBO NUCIFERA/RADISH/WILD YAM ROOT)/(AMARANTHUS HYPOCHONDRIACUS/CASHEW/CICER ARIETINUM/COIX LACRYMA-JOBI MA-YUEN /MACADAMIA TERNIFOLIA/PHASEOLUS ANGULARIS/PISTACIA VERA/RHYNCHOSIA NULUBILIS/RICE/SESAME/SETARIA ITALICA/SOYBEAN/SWEET ALMOND/WHEAT SEED)/HORDEUM VULGARE SPROUT/CYPERUS ESCULENTUS TUBER/ARTEMISIA PRINCEPS/BROCCOLI/CHENOPODIUM QUINOA/ENTEROMORPHA COMPRESSA/HORDEUM VULGARE/IPOMOEA BATATAS/LAMINARIA JAPONICA/LENTINUS EDODES/PLEUROTUS OSTREATUS/PORPHYRA TENERA/UNDARIA PINNATIFIDA EXTRACT
Good Similar safety
Antioxidant
(ARCTIUM LAPPA/CARROT/COLOCASIA ESCULENTA/DIOSCOREA BATATAS/GARLIC/GINGER/IPOMOEA BATATAS/NELUMBO NUCIFERA/ONION/POTATO BULBS)/(CHESTNUT/CITRUS UNSHIU/EGGPLANT/FIG/GRAPE/KIWI/LYCOPERSICON ESCULENTUM/MALUS PUMILA/MUME/PEACH/PLUM/PUMPKIN/PYRUS SEROTINA/RADISH/ZIZIPHUS JUJUBA FRUIT)/(ALLIUM TUBEROSUM/ALOE BARBADENSIS/ANGELICA UTILIS/BRASSICA OLERACEA ACEPHALA/CABBAGE/CELERY/SACCHARINA JAPONICA/UNDARIA PINNATIFIDA LEAF)/(ALLIUM FISTULOSUM/ENTEROMORPHA COMPRESSA/OENANTHE JAVANICA STALK)/LENTINULA EDODES/SUCROSE FERMENT FILTRATE
Good Similar safety
Humectant, Skin Conditioning - Humect...
Bee Venom
Moderate Chemical family
lip plumping agent, skin-conditioning
Grass-Hay Herb Oil
Moderate Chemical family
Fragrance
Hydrogenated Lanolin
Good Chemical family
Skin conditioning – emollient; hair c...

Is Fuller's Earth in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Fuller's Earth in your formulation.