| abstract |
The invention relates to preparations, in particular cosmetic or dermatological preparations, containing a) at least 0.5 wt.%, preferably at least 2 wt.%, of ascorbic acid and/or ascorbyl compounds relative to the total weight of the preparations, b) one or more water-soluble phosphates, in particular orthophosphates, c) 4-tert-butyl-4'-methoxydibenzoylmethane, and d) ubidecarenone (coenzyme Q10). |