Phenoxypropanediol

INCI: PHENOXYPROPANEDIOL

Phenoxypropanediol (CAS 770720-73-7 (cosmetic grade); also referenced as 538-43-2) is a cosmetic cosmetic ingredient functioning as Skin conditioning, humectant, preservative booster. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 770720-73-7 (cosmetic grade); also referenced as 538-43-2 →

Auto-generated CPSR Part A draft with source citations
CAS Number
770720-73-7 (cosmetic grade); also referenced as 538-43-2
View industrial chemical safety profile →
Function
Skin conditioning, humectant, preservative booster
Safety Rating
GOOD

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes FDA-permitted; not restricted. No CIR review as standalone ingredient.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Expert safety assessment and concern-level summary for Phenoxypropanediol.

Regulatory Flags

preservative

Frequently Asked Questions

Is Phenoxypropanediol safe in cosmetics?

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

Is Phenoxypropanediol allowed in the EU?

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

What does Phenoxypropanediol do in cosmetics?

Phenoxypropanediol functions as: Skin conditioning, humectant, preservative booster. It is classified as a cosmetic ingredient in our database. CAS number: 770720-73-7 (cosmetic grade); also referenced as 538-43-2.

Related Ingredients

Dipotassium EDTA
Excellent Same category
Chelating agent; preservative booster
Glyceryl Caprylate/Caprate
Excellent Same category
Emulsifier; Humectant; Softener and c...
Hexanediol (1,2-Hexanediol)
Excellent Same category
Solvent, humectant, emollient, preser...
Phenethyl Alcohol
Excellent Same category
Fragrance ingredient; preservative (a...
Polyepsilon-Lysine
Excellent Same category
Preservative (antimicrobial); hair co...
Sodium Lauriminodipropionate Tocopheryl Phosphate
Excellent Same category
Antistatic, cleansing, foaming, hair ...
(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
PHELLODENDRON AMURENSE BARK/GARDENIA FLORIDA FRUIT/(COPTIS JAPONICA/DIOSCOREA JAPONICA/LICORICE/PAEONIA SUFFRUTICOSA/PUERARIA LOBATA/REHMANNIA CHINENSIS/SCUTELLARIA BAICALENSIS/SOPHORA FLAVESCENS ROOT) WATER
Good Browse nearby
Skin Conditioning - Miscellaneous
PHELLODENDRON AMURENSE BARK/HONEYSUCKLE FLOWER/(ECLIPTA PROSTRATA/MENTHA ARVENSIS LEAF)/SCUTELLARIA BAICALENSIS ROOT EXTRACT
Good Browse nearby
Skin Conditioning
PHMB Cosmetic
Moderate Browse nearby
Preservative

Is Phenoxypropanediol 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 Phenoxypropanediol in your formulation.