Provided are alkyl lactyllactate compositions that can be prepared from
(1) lactide or alternatively lactic acid, and (2) a hydroxyl containing
compound such as an alcohol, preferably a fatty alcohol or an alkoxylated
alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol
contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The
alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel
agents, film formers, thickeners, rheological modifiers, etc., for
personal care and other application areas. Compositions containing at
least one alkyl lactyllactate are also provided. The compositions can
further contain at least one surfactant.