Lightening cosmetic composition

The present invention relates, in particular, to a cosmetic or dermatological composition comprising at least one iris extract and at least one compound selected from the group comprising a meadowsweet extract, a white mulberry extract, salicylic acid or a mixture The present invention also relates to a non-therapeutic cosmetic method for treating age spots, melasmas, lentigos and / or pregnancy mask or chloasma. The present is used in particular in the cosmetic and dermatological fields.