A skin whitening composition includes an extract of black cohosh obtained
by sequentially exposing the black cohosh to two or more solvents of
varying solvent strengths. The root of the black cohosh can be separately
used to obtain the extract. The composition can be topically applied to
the human skin and can further include one or more cosmetically
acceptable ingredients. A method of suppressing melanogenesis includes
topically applying to the skin a composition comprising an extract of
black cohosh obtained by sequentially exposing the black cohosh to two or
more solvents of varying solvent strengths.