Ingredients A to Z: O
21,553 ingredients with a safety rating or research notes, sorted by name.
- O-AMINOPHENOLHigh hazard
- o-Aminophenol SulfateHigh hazard
- O-CRESOLLow hazard
- O-CYMEN-5-OLModerate hazard
- O-PHENYLPHENOLModerate hazard
- O-TOLYL BIGUANIDELow hazard
- OAK ROOT EXTRACTLow hazard
- OAK VINEGARLow hazard
- OAT AMINO ACIDSLow hazard
- OATAMIDE MEAModerate hazard
- OATAMIDOPROPYL BETAINELow hazard
- OATAMIDOPROPYL DIMETHYLAMINEModerate hazard
- OBLONGICHYTRIUM SP. PB-55 POLYSACCHARIDESLow hazard
- OCIMENELow hazard
- OCIMUM AMERICANUM LEAF OILLow hazard
- OCIMUM BASILICUM EXTRACTLow hazard
- OCIMUM BASILICUM FLOWER/LEAF EXTRACTLow hazard
- OCIMUM BASILICUM FLOWER/LEAF/STEM EXTRACTLow hazard
- OCIMUM BASILICUM HAIRY ROOT CULTURE EXTRACTLow hazard
- OCIMUM BASILICUM HERB OILLow hazard
- OCIMUM BASILICUM LEAFLow hazard
- OCIMUM BASILICUM LEAF EXTRACTLow hazard
- OCIMUM BASILICUM LEAF POWDERLow hazard
- OCIMUM BASILICUM LEAF WATERLow hazard
- OCIMUM BASILICUM OILLow hazard
- OCIMUM BASILICUM ROOT EXTRACTLow hazard
- OCIMUM BASILICUM SEEDLow hazard
- OCIMUM BASILICUM SEED EXTRACTLow hazard
- OCIMUM CANUM HERB EXTRACTLow hazard
- Ocimum Sanctum Leaf ExtractLow hazard
- OCIMUM SANCTUM LEAF POWDERLow hazard
- OCIMUM TENUIFLORUM CALLUS EXTRACELLULAR VESICLESLow hazard
- OCIMUM TENUIFLORUM EXTRACTLow hazard
- OCIMUM TENUIFLORUM LEAF VESICLESLow hazard
- OCIMUM TENUIFLORUM OILLow hazard
- OCIMUM TENUIFLORUM WATERLow hazard
- OCOTEA ACIPHYLLA LEAF OILLow hazard
- OCOTEA QUIXOS LEAF OILLow hazard
- OCTACOSANYL GLYCOLLow hazard
- OCTACOSANYL GLYCOL ISOSTEARATELow hazard
- OCTACOSATRIMONIUM CHLORIDELow hazard
- OctadeceneLow hazard
- OCTADECENE/MA COPOLYMERLow hazard
- Octadecenedioic AcidLow hazard
- OCTADECENYL-AMMONIUM FLUORIDEModerate hazard
- OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATELow hazard
- OCTAFLUOROPENTYL METHACRYLATELow hazard
- OctaneLow hazard
- OCTANEDIOLLow hazard
- OCTANICOTINOYL EPIGALLOCATECHIN GALLATELow hazard
- Octapeptide-1Low hazard
- OCTAPEPTIDE-10Low hazard
- OCTAPEPTIDE-11Low hazard
- OCTAPEPTIDE-15Low hazard
- OCTAPEPTIDE-2Low hazard
- OCTAPEPTIDE-24Low hazard
- OCTAPEPTIDE-34Low hazard
- OCTAPEPTIDE-35Low hazard
- OCTAPEPTIDE-42Low hazard
- OCTAPEPTIDE-47Low hazard
- OCTAPEPTIDE-48Low hazard
- OCTAPEPTIDE-5Low hazard
- OCTAPEPTIDE-52Low hazard
- OCTAPEPTIDE-7Low hazard
- OCTAPEPTIDE-8Low hazard
- OCTENIDINE HCLLow hazard
- OctinoxateLow hazard· Ethylhexyl Methoxycinnamate
- OctisalateModerate hazard· Ethylhexyl Salicylate
- OctocryleneLow hazard
- OCTOPAMINEHigh hazard
- OCTOXYNOL-1Moderate hazard
- OCTOXYNOL-10Moderate hazard
- OCTOXYNOL-11Moderate hazard
- OCTOXYNOL-12Moderate hazard
- OCTOXYNOL-13Moderate hazard
- OCTOXYNOL-16Moderate hazard
- OCTOXYNOL-20Moderate hazard
- OCTOXYNOL-20 CARBOXYLIC ACIDModerate hazard
- OCTOXYNOL-25Moderate hazard
- OCTOXYNOL-3Moderate hazard
- OCTOXYNOL-30Moderate hazard
- OCTOXYNOL-33Moderate hazard
- OCTOXYNOL-40Moderate hazard
- OCTOXYNOL-5Moderate hazard
- OCTOXYNOL-6Moderate hazard
- OCTOXYNOL-7Moderate hazard
- OCTOXYNOL-70Moderate hazard
- OCTOXYNOL-8Moderate hazard
- OCTOXYNOL-9Moderate hazard
- OCTOXYNOL-9 CARBOXYLIC ACIDModerate hazard
- OCTRIZOLELow hazard
- OCTYDODECYL BIS-HYDROXYPROPYL DIMETHICONE CITRATE CROSSPOLYMERLow hazard
- OCTYL POLYSTYRENE OXIDE/PEG-10 COPOLYMER PHOSPHATELow hazard
- OCTYLACRYLAMIDE/ACRYLATES/BUTYLAMINOETHYL METHACRYLATE COPOLYMERLow hazard
- OCTYLDECANOLLow hazard
- OCTYLDECYL OLEATELow hazard
- OCTYLDECYL PHOSPHATEModerate hazard
- OctyldodecanolLow hazard
- OCTYLDODECETH-10Low hazard
- OCTYLDODECETH-16Low hazard
- OCTYLDODECETH-2Low hazard
- OCTYLDODECETH-20Low hazard
- OCTYLDODECETH-25Low hazard
- OCTYLDODECETH-30Low hazard
- OCTYLDODECETH-5Low hazard
- OCTYLDODECYL AVOCADOATELow hazard
- OCTYLDODECYL BEESWAXLow hazard
- OCTYLDODECYL BEHENATELow hazard
- OCTYLDODECYL BENZOATELow hazard
- OCTYLDODECYL CITRATE CROSSPOLYMERLow hazard
- OCTYLDODECYL COCOATELow hazard
- OCTYLDODECYL ERUCATELow hazard
- OCTYLDODECYL ETHYLHEXANOATELow hazard
- OCTYLDODECYL GLUCOSIDELow hazard
- OCTYLDODECYL GLYCOL GRAPESEEDATELow hazard
- OCTYLDODECYL HYDROXYSTEARATELow hazard
- OCTYLDODECYL ISOSTEARATELow hazard
- OCTYLDODECYL LACTATELow hazard
- OCTYLDODECYL LANOLATELow hazard
- OCTYLDODECYL MEADOWFOAMATELow hazard
- OCTYLDODECYL METHOXYCRYLENELow hazard
- OCTYLDODECYL MYRISTATELow hazard
- OCTYLDODECYL NEODECANOATELow hazard
- OCTYLDODECYL NEOPENTANOATELow hazard
- OCTYLDODECYL OCTYLDODECANOATELow hazard
- OCTYLDODECYL OLEATELow hazard
- OCTYLDODECYL OLIVATELow hazard
- OCTYLDODECYL PCALow hazard
- OCTYLDODECYL RICINOLEATELow hazard
- OCTYLDODECYL SAFFLOWERATELow hazard
- Octyldodecyl StearateLow hazard
- OCTYLDODECYL STEAROYL STEARATELow hazard
- OCTYLDODECYL XYLOSIDELow hazard
- OCTYLDODECYL/PPG-3 MYRISTYL ETHER DIMER DILINOLEATELow hazard
- OCTYLDODECYLTRIMONIUM CHLORIDELow hazard
- ODONTELLA AURITA EXTRACTLow hazard
- ODONTELLA AURITA OILLow hazard
- OENANTHE JAVANICA CALLUS EXTRACELLULAR VESICLESLow hazard
- OENANTHE JAVANICA CALLUS EXTRACTLow hazard
- OENANTHE JAVANICA EXTRACTLow hazard
- OENANTHE JAVANICA LEAF/STEM JUICE VESICLESLow hazard
- OENOCARPUS BACABA FRUIT OILLow hazard
- OENOCARPUS BATAUA FRUIT OILLow hazard
- OENOCARPUS BATAUA SEED OILLow hazard
- OENOTHERA BIENNIS EXTRACTLow hazard
- Oenothera Biennis Flower ExtractLow hazard
- OENOTHERA BIENNIS FLOWER/LEAF/STEM EXTRACTLow hazard
- OENOTHERA BIENNIS LEAF EXTRACTLow hazard
- Oenothera Biennis OilLow hazard
- OENOTHERA BIENNIS ROOT EXTRACTLow hazard
- OENOTHERA BIENNIS SEEDLow hazard
- OENOTHERA BIENNIS SEED EXTRACTLow hazard
- OENOTHERA BIENNIS SPROUT EXTRACTLow hazard
- OENOTHERA LACINIATA EXTRACTLow hazard
- OLAFLURLow hazard
- OLAX DISSITIFLORA ROOT OILLow hazard
- OLDENLANDIA DIFFUSA EXTRACTLow hazard
- OLDENLANDIA DIFFUSA ROOT EXTRACTLow hazard
- OLEA EUROPAEA BARK EXTRACTLow hazard
- OLEA EUROPAEA BRANCH EXTRACTLow hazard
- OLEA EUROPAEA BUD EXTRACTLow hazard
- OLEA EUROPAEA CALLUS CULTURE LYSATELow hazard
- OLEA EUROPAEA FLOWER EXTRACTLow hazard
- OLEA EUROPAEA FLOWER WATERLow hazard
- OLEA EUROPAEA FRUITLow hazard
- OLEA EUROPAEA FRUIT EXTRACTLow hazard
- OLEA EUROPAEA FRUIT JUICELow hazard
- OLEA EUROPAEA FRUIT JUICE EXTRACTLow hazard
- Olea Europaea Fruit OilLow hazard
- OLEA EUROPAEA FRUIT UNSAPONIFIABLESLow hazard
- OLEA EUROPAEA FRUIT WATERLow hazard
- OLEA EUROPAEA HUSK OILLow hazard
- OLEA EUROPAEA HUSK POWDERLow hazard
- OLEA EUROPAEA LEAFLow hazard
- OLEA EUROPAEA LEAF CELL EXTRACTLow hazard
- OLEA EUROPAEA LEAF EXTRACTLow hazard
- OLEA EUROPAEA LEAF POWDERLow hazard
- OLEA EUROPAEA LEAF WATERLow hazard
- OLEA EUROPAEA OIL UNSAPONIFIABLESLow hazard
- OLEA EUROPAEA SAP EXTRACTLow hazard
- OLEA EUROPAEA SEEDLow hazard
- OLEA EUROPAEA SEED POWDERLow hazard
- OLEA EUROPAEA WOOD EXTRACTLow hazard
- OLEALKONIUM CHLORIDELow hazard
- OLEAMIDE DEAModerate hazard
- OLEAMIDE DIPALow hazard
- OLEAMIDE MEAModerate hazard
- OLEAMIDE MIPAModerate hazard
- OLEAMIDE SERINOLLow hazard
- OLEAMIDOPROPYL BETAINELow hazard
- OLEAMIDOPROPYL DIMETHYLAMINEModerate hazard
- OLEAMIDOPROPYL DIMETHYLAMINE GLYCOLATELow hazard
- OLEAMIDOPROPYL DIMETHYLAMINE HYDROLYZED COLLAGENLow hazard
- OLEAMIDOPROPYL DIMETHYLAMINE LACTATELow hazard
- OLEAMIDOPROPYL DIMETHYLAMINE PROPIONATELow hazard
- OLEAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATELow hazard
- OLEAMIDOPROPYL HYDROXYSULTAINELow hazard
- OLEAMIDOPROPYL PG-DIMONIUM CHLORIDELow hazard
- OLEAMIDOPROPYLAMINE OXIDELow hazard
- OLEAMIDOPROPYLDIMONIUM HYDROXYPROPYL HYDROLYZED COLLAGENLow hazard
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Red does not mean poison. Preservatives that stop a product going off, UV filters and fragrance can land on yellow or red depending on their score.
Green does not mean right for you. Skin and allergies differ from person to person. Treat the color as a starting point.