emulsifying
Ingredients that help things which normally do not like to mix together (most notably water and oils) to do just that and form a nice, uniform mixture. Without them, your cosmetic product would separate into a watery part and an oily part.
Lanolin
Lanolin Alcohol
Lanolin Cera
Laureth-10
Laureth-12
Laureth-2
Laureth-20
Laureth-23
Laureth-25
Laureth-3
Laureth-30
Laureth-4
Laureth-5
Laureth-5 Carboxylic Acid
Laureth-7
Laureth-8
Laureth-9
Laureth‐4 Carboxylic Acid
Lauric Acid
Laurtrimonium Chloride
Lauryl Alcohol
Lauryl PEG-10 Tris[Trimethylsiloxy]Silylethyl Dimethicone
Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone
Lauryl Phosphate
Lecithin
Linseed Acid
Lysolecithin
Mannosylerythritol Lipid
Methoxy PEG/PPG-25/4 Dimethicone
Methyl Gluceth-10
Methyl Glucose Isostearate
Methyl Glucose Sesquistearate
Methylsilanol Tri-PEG-8 Glyceryl Cocoate
Myreth-2
Myreth-3
Myristamine Oxide
Myristic Acid
Neopentyl Glycol Diisostearate
Nonoxynol-12
Nonoxynol-20
Octadecenedioic Acid
Octoxynol-10
Octoxynol-11
Octoxynol-12
Octoxynol-40
Octoxynol-9
Octyldodeceth-16
Octyldodeceth-20
Octyldodeceth-25
Octyldodeceth-5