The present invention relates to a new composition containing a combination of derivatives of polyphenols and vitamin c or waste materials derived from vitamin c. the composition of the invention is thus characterized by a combination of at least one polyphenol stabilized and vitamin c, or a derivative of vitamin c, the derivative (s) of polyphenol being of the monomers, oligomers and / or polymers of the family of flavanoids and / or derivatives stilbene of the type of resveratrol or viniferin.