Simethicone

Also known as: simeticone, EC No.: 617-098-1, Antifoam A, Dimethyl polysiloxane, Mylicon (+15 more)

INCI: SIMETHICONE

Simethicone (CAS 8050-81-5) is a cosmetic cosmetic ingredient functioning as Thickener / Viscosity modifier. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 8050-81-5 →

Auto-generated CPSR Part A draft with source citations
Function
Thickener / Viscosity modifier
Safety Rating
GOOD

Chemistry & Identifiers

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes M002

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Simethicone.

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

1 property record from structured ingredient metadata.

comedogenicity_detail
{"comedogenicity_rating": "1", "irritancy_rating": "0", "skin_type_suitability": "all,combination,normal", "acne_safe": "yes", "source": "Silicone emulsion"}

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Anti-adhesive/cohesive Defoamer Flow promoter Softener and conditioner
Regulatory List Membership (1)
EU Restricted for Children (Cosmetics)

Expert Verdict

Expert safety assessment and concern-level summary for Simethicone.

Regulatory Flags

eu_children_restricted

Known Synonyms

simeticone EC No.: 617-098-1 Antifoam A Dimethyl polysiloxane Mylicon Silfoam SE 2 Aligest Plus Barcroft SIM-DC 100 DC Antifoam A Dow Antifoam A Dow Corning Antifoam A Espumisan Sentry Simethicone GS Simiticone SonoRx Xiameter AFE 0100 Gas-X KS 66 KS 66 (silicone) Q 7-2587

Chemical Function

Defoamer Softener and conditioner

Regulatory Lists

Canada; consumer_product; Substances in Products - Canada (4/2014) inert_ingredient; non_food_use; Pesticides children; Europe; Personal care Canada; pharmaceutical Cleaning products and household care - dishwasher and dishes - automatic dishwashing detergent; Europe Cleaning products and household care; Europe

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Simethicone safe in cosmetics?

Simethicone has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Simethicone allowed in the EU?

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

What does Simethicone do in cosmetics?

Simethicone functions as: Thickener / Viscosity modifier. It is classified as a cosmetic ingredient in our database. CAS number: 8050-81-5.

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...
COLOPHONIUM
Good Chemical family
Binding, Depilatory, Film Forming, Vi...
Glyceryl Rosinate
Good Chemical family
Film forming, Perfuming
Methyl Hydrogenated Rosinate
Moderate Chemical family
Film forming, Skin conditioning, Perf...

Is Simethicone 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 Simethicone in your formulation.