| OCIMUM BASILICUM | pflanzlich | Basilikum |
| o-CRESOL | antimikrobieller Stoff | |
| OCTACOSANYL GLYCOL | Emolliant | |
| OCTACOSANYL GLYCOL ISOSTEARATE | Emolliant | |
| OCTADECENYL-AMMONIUM FLUORIDE | Mundpflegestoff | |
| OCTAMETHYLTRISILOXANE | Zusatzstoff | |
| OCTETH-3 CARBOXYLIC ACID | Tensid, waschaktive Substanz | |
| OCTOCRYLENE | UV-Absorber, Lichtfiltersubstanz | |
| OCTOXYGLYCERIN | Zusatzstoff | |
| OCTOXYGLYCERYL BEHENATE | Emulgator | |
| OCTOXYGLYCERYL PALMITATE | Emulgator | |
| OCTOXYNOL-1 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-10 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-11 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-12 | Emulgator | |
| OCTOXYNOL-13 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-16 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-20 | Emulgator | |
| OCTOXYNOL-20 CARBOXYLIC ACID | Tensid, waschaktive Substanz | |
| OCTOXYNOL-25 | Emulgator | |
| OCTOXYNOL-3 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-30 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-33 | Emulgator | |
| OCTOXYNOL-40 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-5 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-7 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-70 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-8 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-9 | Emulgator, Tensid, waschaktive Substanz | |
| OCTOXYNOL-9 CARBOXYLIC ACID | Tensid, waschaktive Substanz | |
| OCTRIZOLE | UV-Absorber, Lichtfiltersubstanz | |
| OCTYL ACETOXYSTEARATE | Emolliant | |
| OCTYL COCOATE | Emolliant | |
| OCTYL DIMETHYL PABA | UV-Absorber, Lichtfiltersubstanz | |
| OCTYL GALLATE | Antioxidanz | |
| OCTYL HYDROXYSTEARATE | Emolliant | |
| OCTYL ISONONANOATE | Emolliant | |
| OCTYL ISOPALMITATE | Emolliant | |
| OCTYL ISOSTEARATE | Emolliant | |
| OCTYL LAURATE | Emolliant | |
| OCTYL LINOLEOYL STEARATE | Emulgator | |
| OCTYL METHOXYCINNAMATE | UV-Absorber, Lichtfiltersubstanz | |
| OCTYL MYRISTATE | Emolliant | |
| OCTYL NEOPENTANOATE | Emolliant | |
| OCTYL OCTANOATE | Emolliant | |
| OCTYL OLEATE | Emolliant | |
| OCTYL PALMITATE | Emolliant | |
| OCTYL PCA | Feuchtigkeitsspender | |
| OCTYL PELARGONATE | Emolliant | |
| OCTYL SALICYLATE | UV-Absorber, Lichtfiltersubstanz | |
| OCTYL STEARATE | Emolliant | |
| OCTYL TRIAZONE | UV-Absorber, Lichtfiltersubstanz | |
| OCTYLDECANOL | Emolliant | |
| OCTYLDECYL OLEATE | Emulgator | |
| OCTYLDODECETH-16 | Emulgator | |
| OCTYLDODECETH-2 | Emulgator | |
| OCTYLDODECETH-20 | Emulgator | |
| OCTYLDODECETH-25 | Emulgator | |
| OCTYLDODECETH-5 | Emulgator | |
| OCTYLDODECYL BEHENATE | Emolliant | |
| OCTYLDODECYL BENZOATE | Emolliant | |
| OCTYLDODECYL ERUCATE | Emolliant | |
| OCTYLDODECYL LACTATE | Emolliant | |
| OCTYLDODECYL MYRISTATE | Emolliant | |
| OCTYLDODECYL NEODECANOATE | Emolliant | |
| OCTYLDODECYL NEOPENTANOATE | Emolliant | |
| OCTYLDODECYL OCTANOATE | Emolliant | |
| OCTYLDODECYL OLEATE | Emolliant | |
| OCTYLDODECYL RICINOLEATE | Emolliant | |
| OCTYLDODECYL STEARATE | Emolliant | |
| o-CYMEN-5-OL | Konservierungsstoff | |
| OENOTHERA BIENNIS | pflanzlich, Emolliant | |
| OLEA EUROPAEA | | Olive |
| OLEALKONIUM CHLORIDE | Konservierungsstoff | |
| OLEIC / LINOLEIC TRIGLYCERIDE | Emolliant | |
| OLEIC / PALMITIC / LAURIC / MYRISTIC / LINOLEIC TRIGLYCERIDE | Emolliant | |
| OLEIC ACID | Emolliant, Emulgator | |
| OLEOSTEARINE | Emolliant | |
| OLETH-10 | Emulgator, Tensid, waschaktive Substanz | |
| OLETH-10 CARBOXYLIC ACID | Tensid, waschaktive Substanz | |
| OLETH-10 PHOSPHATE | Tensid, waschaktive Substanz | |
| OLETH-12 | Emulgator, Tensid, waschaktive Substanz | |
| OLETH-15 | Emulgator, Tensid, waschaktive Substanz | |
| OLETH-16 | Emulgator, Tensid, waschaktive Substanz | |
| OLETH-2 | Emulgator, Tensid, waschaktive Substanz | |
| OLETH-2 PHOSPHATE | Emulgator | |
| OLETH-20 | Tensid, waschaktive Substanz | |
| OLETH-20 PHOSPHATE | Tensid, waschaktive Substanz | |
| OLETH-23 | Tensid, waschaktive Substanz | |
| OLETH-25 | Tensid, waschaktive Substanz | |
| OLETH-3 | Emulgator | |
| OLETH-3 CARBOXYLIC ACID | Tensid, waschaktive Substanz | |
| OLETH-3 PHOSPHATE | Tensid, waschaktive Substanz | |
| OLETH-30 | Emulgator | |
| OLETH-4 | Emulgator | |
| OLETH-4 PHOSPHATE | Tensid, waschaktive Substanz | |
| OLETH-40 | Emulgator | |
| OLETH-44 | Tensid, waschaktive Substanz | |
| OLETH-5 | Emulgator | |
| OLETH-5 PHOSPHATE | Tensid, waschaktive Substanz | |
| OLETH-50 | Tensid, waschaktive Substanz | |
| OLETH-6 | Emulgator | |
| OLETH-6 CARBOXYLIC ACID | Tensid, waschaktive Substanz | |
| OLETH-7 | Emulgator | |
| OLETH-8 | Emulgator | |
| OLETH-9 | Emulgator | |
| OLEYL ACETATE | Emolliant | |
| OLEYL ARACHIDATE | Emolliant | |
| OLEYL ERUCATE | Emolliant | |
| OLEYL LACTATE | Emolliant | |
| OLEYL LINOLEATE | Emolliant | |
| OLEYL MYRISTATE | Emolliant | |
| OLEYL OLEATE | Emolliant | |
| OLEYL STEARATE | Emolliant | |
| OLIVAMIDE DEA | Tensid, waschaktive Substanz | |
| OLIVAMIDOPROPYL BETAINE | Tensid, waschaktive Substanz | |
| OLIVAMIDOPROPYLAMINE OXIDE | Tensid, waschaktive Substanz | |
| OLIVE OIL PEG-10 ESTERS | Emolliant, Emulgator, Tensid, waschaktive Substanz | |
| OLIVE OIL PEG-6 ESTERS | Emolliant | |
| OLUS | Emolliant | |
| OMENTAL LIPIDS | Emolliant | |
| ONONIS ARVENSIS | pflanzlich | Kriechende Hauhechel |
| ONONIS SPINOSA | pflanzlich | Dornige Hauhechel |
| o-PHENYLPHENOL | Konservierungsstoff | |
| OPHIOPOGON JAPONICUS | pflanzlich | Schlangenbart |
| OPUNTIA COCCINELLIFERA | pflanzlich | |
| OPUNTIA TUNA | pflanzlich | Feigenkaktus |
| ORANGE PEEL WAX | Emolliant | |
| ORBIGNYA OLEIFERA | Emolliant | Babassu |
| ORCHIS MASCULA | pflanzlich | Stattliches Knabenkraut |
| ORCHIS MORIO | pflanzlich | Saleppkabenkraut |
| ORIGANUM MAJORANA | pflanzlich | |
| ORIGANUM VULGARE | pflanzlich | Wilder Majoran |
| ORNITHINE | Zusatzstoff | |
| ORNITHOGALUM UMBELLATUM | pflanzlich | Dorniger Milchstern |
| ORTHOSIPHON STAMINEUS | pflanzlich | Katzenbart |
| ORYZA SATIVA | | Reis |
| ORYZANOL | | |
| OSTREA | biologisch | |
| o-TOLYL BIGUANIDE | Antioxidanz | |
| OVUM | biologisch, Emolliant | Ei |
| OXALIC ACID | Chelatbildner | |
| OXIDIZED KERATIN | Zusatzstoff | |
| OXIDIZED POLYPROPYLENE | Filmbildner | |
| OXYQUINOLINE | Zusatzstoff | |
| OXYQUINOLINE BENZOATE | antimikrobieller Stoff | |
| OXYQUINOLINE SULFATE | antimikrobieller Stoff, Emulsionsstabilisator | |
| OZOKERITE | | Erdwachs |
| OZONIZED JOJOBA OIL | Emolliant | |