The present invention relates to methods and compositions comprising
naphthoquinones such as 2,3-dimethylnaphthalene-1,4-dione, for the use of
treating, regulating or preventing a skin condition characterized by
oxidative stress or a degenerative process. Methods of preventing,
lightening or reducing the appearance of visible and/or tactile
discontinuities of the skin resulting from skin pigmentation or skin
aging are also disclosed.