m
- Magnesium aluminum silicate
- Magnesium ascorbyl phosphate
- Magnesium carbonate
- Magnesium chloride
- Magnesium hydroxide
- Magnesium myristate
- Magnesium oxide
- Magnesium Silicate
- Magnesium stearate
- Magnesium sulfate
- Malic acid
- Maltodextrin
- Maltodextrin/VP copolymer
- Maltooligosyl glucoside
- Manganese violet
- Mannan
- Mannitol
- Melaleuca alternifolia
- Melaleuca leucadendron
- Melanin
- Melatonin
- Mentha pulegium extract
- Menthol
- Menthyl lactate
- Methacryloyl ethyl betaine/acrylates copolymer
- Methanediol
- Methenamine
- Methicone
- Methocel USP
- Methylbenzethonium chloride
- Methylcellulose
- Methylchloroisothiazolinone
- Methylchloroisothiazolinone (MCI)
- Methyl dihydroabietate
- Methylene bis-benzotriazoyl tetramethylbutylphenol
- Methylene glycol
- Methyl gluceth-10
- Methyl gluceth-20
- Methyl glucose sesquisterate
- Methylisothiazolinone
- Methylisothiazolinone (MI/MIT)
- Methyl nicotinate
- Methylparaben
- Methylparabens
- Methyl perfluorobutyl ether
- Methyl perfluoroisobutyl ether
- Methylpropanediol
- Methyl salicylate
- Methylsilanol mannuronate
- Methyl soyate
- Methylsulfonylmethane
- Mica
- Microbeads
- Microcrystalline cellulose
- Microcrystalline wax
- Milk of Lime
- Mineral oil
- Mineral Oil, Petroleum, & Petrolatum
- Modified cellulose
- Mono- and Diglycerides of Fatty Acids
- Monosodium Phosphate
- Montmorillonite
- Myristamide DEA
- Myristic acid
- Myristyl alcohol
- Myristyl Lactate
- Myristyl myristate
