Multi-functional base emulsions that can be used to form a variety of cosmetic compositions are disclosed. In one aspect, a cosmetic emulsion can include a water phase including about 10% to about 67.5% water by total weight of the cosmetic emulsion. The cosmetic emulsion can also include an oil phase that includes (a) stearalkonium hectorite, and (b) a silicone alkyl polyether selected from the group consisting of: PEG/PPG-18/18 dimethicone, PEG/PPG-20/15 dimethicone, and Lauryl PEG/PPG-18/18 dimethicone.