Propoxypropanediol

INCI: PROPOXYPROPANEDIOL

Propoxypropanediol (CAS Likely refers to PPG-2 Propyl Ether or related propoxylated propanediol; CAS varies by chain length) is a cosmetic cosmetic ingredient functioning as Solvent; humectant; skin conditioning agent; 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 Likely refers to PPG-2 Propyl Ether or related propoxylated propanediol; CAS varies by chain length →

Auto-generated CPSR Part A draft with source citations
CAS Number
Likely refers to PPG-2 Propyl Ether or related propoxylated propanediol; CAS varies by chain length
View industrial chemical safety profile →
Function
Solvent; humectant; skin conditioning agent; viscosity modifier
Safety Rating
GOOD

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted under general cosmetic provisions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Expert safety assessment and concern-level summary for Propoxypropanediol.

Frequently Asked Questions

Is Propoxypropanediol safe in cosmetics?

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

Is Propoxypropanediol allowed in the EU?

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

What does Propoxypropanediol do in cosmetics?

Propoxypropanediol functions as: Solvent; humectant; skin conditioning agent; viscosity modifier. It is classified as a cosmetic ingredient in our database. CAS number: Likely refers to PPG-2 Propyl Ether or related propoxylated propanediol; CAS varies by chain length.

Related Ingredients

Alanyl Glutamine
Excellent Same category
Skin conditioning, humectant
Aloe Barbadensis Leaf Polysaccharides
Excellent Same category
Humectant, skin conditioning
Aloe Barbadensis Leaf Water
Excellent Same category
Skin conditioning, humectant
Alpha-Glucan
Excellent Same category
Skin Conditioning, Film Forming, Hume...
Ammonium Hydrolyzed Collagen
Excellent Same category
Antistatic; film forming; hair condit...
Arabinose
Excellent Same category
Humectant / Moisturizing agent; promo...
(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 ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA/SCUTELLARIA BAICALENSIS) ROOT/(CNIDIUM OFFICINALE/COPTIS CHINENSIS) RHIZOME/GARDENIA JASMINOIDES FRUIT/PHELLODENDRON CHINENSE BARK EXTRACT
Good Similar safety
(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
PROPOLIS WAX
Good Browse nearby
Skin Conditioning, Skin Conditioning ...
PROPYL TRIMETHICONE METHACRYLATE CROSSPOLYMER
Good Browse nearby
Film forming, skin conditioning, text...
PROPYLIDENE PHTHALIDE
Moderate Browse nearby
Perfuming

Is Propoxypropanediol 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 Propoxypropanediol in your formulation.